45004925 has 12 divisors (see below), whose sum is σ = 63778656. Its totient is φ = 30860400.

The previous prime is 45004909. The next prime is 45004937. The reversal of 45004925 is 52940054.

It is a happy number.

It is not a de Polignac number, because 45004925 - 2⁴ = 45004909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128411 + ... + 128760.

It is an arithmetic number, because the mean of its divisors is an integer number (5314888).

Almost surely, 2^45004925 is an apocalyptic number.

It is an amenable number.

45004925 is a deficient number, since it is larger than the sum of its proper divisors (18773731).

45004925 is a wasteful number, since it uses less digits than its factorization.

45004925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257188 (or 257183 counting only the distinct ones).

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

The square root of 45004925 is about 6708.5710102823. The cubic root of 45004925 is about 355.7023060494.

Adding to 45004925 its reverse (52940054), we get a palindrome (97944979).

The spelling of 45004925 in words is "forty-five million, four thousand, nine hundred twenty-five".