51259036 has 12 divisors (see below), whose sum is σ = 94424680. Its totient is φ = 24280560.

The previous prime is 51259009. The next prime is 51259073. The reversal of 51259036 is 63095215.

It is a junction number, because it is equal to n+sod(n) for n = 51258989 and 51259007.

It is a congruent number.

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, 337155 + ... + 337306.

Almost surely, 2^51259036 is an apocalyptic number.

It is an amenable number.

51259036 is a deficient number, since it is larger than the sum of its proper divisors (43165644).

51259036 is a wasteful number, since it uses less digits than its factorization.

51259036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674484 (or 674482 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 51259036 is about 7159.5416054382. The cubic root of 51259036 is about 371.4697710568.

It can be divided in two parts, 5125 and 9036, that added together give a square (14161 = 119²).

The spelling of 51259036 in words is "fifty-one million, two hundred fifty-nine thousand, thirty-six".