45890025 has 24 divisors (see below), whose sum is σ = 76066560. Its totient is φ = 24411840.

The previous prime is 45890011. The next prime is 45890041. The reversal of 45890025 is 52009854.

It is not a de Polignac number, because 45890025 - 2⁵ = 45889993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52744 + ... + 53606.

It is an arithmetic number, because the mean of its divisors is an integer number (3169440).

Almost surely, 2^45890025 is an apocalyptic number.

It is an amenable number.

45890025 is a deficient number, since it is larger than the sum of its proper divisors (30176535).

45890025 is a wasteful number, since it uses less digits than its factorization.

45890025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 45890025 is about 6774.2176670078. The cubic root of 45890025 is about 358.0190188912.

Adding to 45890025 its reverse (52009854), we get a palindrome (97899879).

The spelling of 45890025 in words is "forty-five million, eight hundred ninety thousand, twenty-five".