45162253 has 8 divisors (see below), whose sum is σ = 46758528. Its totient is φ = 43592544.

The previous prime is 45162241. The next prime is 45162263. The reversal of 45162253 is 35226154.

45162253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45162253 - 2²¹ = 43065101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45162233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (5844816).

Almost surely, 2^45162253 is an apocalyptic number.

It is an amenable number.

45162253 is a deficient number, since it is larger than the sum of its proper divisors (1596275).

45162253 is a wasteful number, since it uses less digits than its factorization.

45162253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13283.

The product of its digits is 7200, while the sum is 28.

The square root of 45162253 is about 6720.2866754328. The cubic root of 45162253 is about 356.1163114667.

The spelling of 45162253 in words is "forty-five million, one hundred sixty-two thousand, two hundred fifty-three".