45081952 has 24 divisors (see below), whose sum is σ = 89462016. Its totient is φ = 22361472.

The previous prime is 45081941. The next prime is 45081961. The reversal of 45081952 is 25918054.

It is a super-2 number, since 2×45081952² = 4064764792260608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 9610.

It is an arithmetic number, because the mean of its divisors is an integer number (3727584).

Almost surely, 2^45081952 is an apocalyptic number.

It is an amenable number.

45081952 is a deficient number, since it is larger than the sum of its proper divisors (44380064).

45081952 is a wasteful number, since it uses less digits than its factorization.

45081952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 45081952 is about 6714.3094953986. The cubic root of 45081952 is about 355.9051213724.

The spelling of 45081952 in words is "forty-five million, eighty-one thousand, nine hundred fifty-two".