3115302552 has 64 divisors (see below), whose sum is σ = 8698572000. Its totient is φ = 1033039872.

The previous prime is 3115302523. The next prime is 3115302559. The reversal of 3115302552 is 2552035113.

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 (3115302559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324 + ... + 79052.

Almost surely, 2^3115302552 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 3115302552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349286000).

3115302552 is an abundant number, since it is smaller than the sum of its proper divisors (5583269448).

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

3115302552 is a wasteful number, since it uses less digits than its factorization.

3115302552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74937 (or 74927 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 3115302552 is about 55814.8954312377. The cubic root of 3115302552 is about 1460.4950082307.

Adding to 3115302552 its reverse (2552035113), we get a palindrome (5667337665).

The spelling of 3115302552 in words is "three billion, one hundred fifteen million, three hundred two thousand, five hundred fifty-two".