45951258 has 16 divisors (see below), whose sum is σ = 92062656. Its totient is φ = 15290400.

The previous prime is 45951247. The next prime is 45951277. The reversal of 45951258 is 85215954.

45951258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45951258² = 4223036223565128, which contains 22 as substring.

It is an unprimeable number.

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, 2766 + ... + 9977.

It is an arithmetic number, because the mean of its divisors is an integer number (5753916).

Almost surely, 2^45951258 is an apocalyptic number.

45951258 is an abundant number, since it is smaller than the sum of its proper divisors (46111398).

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

45951258 is a wasteful number, since it uses less digits than its factorization.

45951258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349.

The product of its digits is 72000, while the sum is 39.

The square root of 45951258 is about 6778.7357228321. The cubic root of 45951258 is about 358.1781880866.

The spelling of 45951258 in words is "forty-five million, nine hundred fifty-one thousand, two hundred fifty-eight".