45623752 has 8 divisors (see below), whose sum is σ = 85544550. Its totient is φ = 22811872.

The previous prime is 45623741. The next prime is 45623761. The reversal of 45623752 is 25732654.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 1454436 = 6646^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2851477 + ... + 2851492.

Almost surely, 2^45623752 is an apocalyptic number.

It is an amenable number.

45623752 is a deficient number, since it is larger than the sum of its proper divisors (39920798).

45623752 is a wasteful number, since it uses less digits than its factorization.

45623752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702975 (or 5702971 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 45623752 is about 6754.5356613168. The cubic root of 45623752 is about 357.3252168585.

The spelling of 45623752 in words is "forty-five million, six hundred twenty-three thousand, seven hundred fifty-two".