45889252 has 12 divisors (see below), whose sum is σ = 83075580. Its totient is φ = 22153376.

The previous prime is 45889247. The next prime is 45889271. The reversal of 45889252 is 25298854.

It can be written as a sum of positive squares in 2 ways, for example, as 36192256 + 9696996 = 6016^2 + 3114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45889199 and 45889208.

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, 197683 + ... + 197914.

It is an arithmetic number, because the mean of its divisors is an integer number (6922965).

Almost surely, 2^45889252 is an apocalyptic number.

It is an amenable number.

45889252 is a deficient number, since it is larger than the sum of its proper divisors (37186328).

45889252 is a wasteful number, since it uses less digits than its factorization.

45889252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395630 (or 395628 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 45889252 is about 6774.1606122087. The cubic root of 45889252 is about 358.0170086485.

The spelling of 45889252 in words is "forty-five million, eight hundred eighty-nine thousand, two hundred fifty-two".