51925678 has 8 divisors (see below), whose sum is σ = 89015472. Its totient is φ = 22253856.

The previous prime is 51925669. The next prime is 51925733. The reversal of 51925678 is 87652915.

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

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, 1854475 + ... + 1854502.

It is an arithmetic number, because the mean of its divisors is an integer number (11126934).

Almost surely, 2^51925678 is an apocalyptic number.

51925678 is a deficient number, since it is larger than the sum of its proper divisors (37089794).

51925678 is a wasteful number, since it uses less digits than its factorization.

51925678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708986.

The product of its digits is 151200, while the sum is 43.

The square root of 51925678 is about 7205.9474047484. The cubic root of 51925678 is about 373.0732054492.

The spelling of 51925678 in words is "fifty-one million, nine hundred twenty-five thousand, six hundred seventy-eight".