45609952 has 12 divisors (see below), whose sum is σ = 89794656. Its totient is φ = 22804960.

The previous prime is 45609923. The next prime is 45609961. The reversal of 45609952 is 25990654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712624 + ... + 712687.

It is an arithmetic number, because the mean of its divisors is an integer number (7482888).

Almost surely, 2^45609952 is an apocalyptic number.

It is an amenable number.

45609952 is a deficient number, since it is larger than the sum of its proper divisors (44184704).

45609952 is a wasteful number, since it uses less digits than its factorization.

45609952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425321 (or 1425313 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 45609952 is about 6753.5140482567. The cubic root of 45609952 is about 357.2891860264.

The spelling of 45609952 in words is "forty-five million, six hundred nine thousand, nine hundred fifty-two".