45256338 has 12 divisors (see below), whose sum is σ = 98055438. Its totient is φ = 15085440.

The previous prime is 45256319. The next prime is 45256369. The reversal of 45256338 is 83365254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34187409 + 11068929 = 5847^2 + 3327^2 .

It is a super-2 number, since 2×45256338² = 4096272258340488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1257103 + ... + 1257138.

Almost surely, 2^45256338 is an apocalyptic number.

45256338 is an abundant number, since it is smaller than the sum of its proper divisors (52799100).

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

45256338 is a wasteful number, since it uses less digits than its factorization.

45256338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514249 (or 2514246 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45256338 is about 6727.2831068716. The cubic root of 45256338 is about 356.3634349757.

The spelling of 45256338 in words is "forty-five million, two hundred fifty-six thousand, three hundred thirty-eight".