51625204 has 12 divisors (see below), whose sum is σ = 95099200. Its totient is φ = 24454008.

The previous prime is 51625201. The next prime is 51625237. The reversal of 51625204 is 40252615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51625201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339564 + ... + 339715.

Almost surely, 2^51625204 is an apocalyptic number.

It is an amenable number.

51625204 is a deficient number, since it is larger than the sum of its proper divisors (43473996).

51625204 is a wasteful number, since it uses less digits than its factorization.

51625204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679302 (or 679300 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 51625204 is about 7185.0681277215. The cubic root of 51625204 is about 372.3522023750.

Adding to 51625204 its reverse (40252615), we get a palindrome (91877819).

The spelling of 51625204 in words is "fifty-one million, six hundred twenty-five thousand, two hundred four".