51255202 has 8 divisors (see below), whose sum is σ = 77086800. Its totient is φ = 25559604.

The previous prime is 51255173. The next prime is 51255227. The reversal of 51255202 is 20255215.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33052 + ... + 34567.

It is an arithmetic number, because the mean of its divisors is an integer number (9635850).

Almost surely, 2^51255202 is an apocalyptic number.

51255202 is a deficient number, since it is larger than the sum of its proper divisors (25831598).

51255202 is a wasteful number, since it uses less digits than its factorization.

51255202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 51255202 is about 7159.2738458589. The cubic root of 51255202 is about 371.4605092712.

The spelling of 51255202 in words is "fifty-one million, two hundred fifty-five thousand, two hundred two".