45616025 has 24 divisors (see below), whose sum is σ = 69620544. Its totient is φ = 28872000.

The previous prime is 45616019. The next prime is 45616033. The reversal of 45616025 is 52061654.

It is not a de Polignac number, because 45616025 - 2⁶ = 45615961 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 7751 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (2900856).

Almost surely, 2^45616025 is an apocalyptic number.

It is an amenable number.

45616025 is a deficient number, since it is larger than the sum of its proper divisors (24004519).

45616025 is a wasteful number, since it uses less digits than its factorization.

45616025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20081 (or 20076 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45616025 is about 6753.9636510719. The cubic root of 45616025 is about 357.3050430988.

Adding to 45616025 its reverse (52061654), we get a palindrome (97677679).

The spelling of 45616025 in words is "forty-five million, six hundred sixteen thousand, twenty-five".