2455230312 has 288 divisors, whose sum is σ = 7719364800. Its totient is φ = 721581696.

The previous prime is 2455230269. The next prime is 2455230313. The reversal of 2455230312 is 2130325542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455230313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66357558 + ... + 66357594.

It is an arithmetic number, because the mean of its divisors is an integer number (26803350).

Almost surely, 2^2455230312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455230312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859682400).

2455230312 is an abundant number, since it is smaller than the sum of its proper divisors (5264134488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2455230312 is a wasteful number, since it uses less digits than its factorization.

2455230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2455230312 is about 49550.2806450175. The cubic root of 2455230312 is about 1349.0583853590.

Adding to 2455230312 its reverse (2130325542), we get a palindrome (4585555854).

It can be divided in two parts, 2455230 and 312, that added together give a palindrome (2455542).

The spelling of 2455230312 in words is "two billion, four hundred fifty-five million, two hundred thirty thousand, three hundred twelve".