51250605 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 23356992.

The previous prime is 51250583. The next prime is 51250613. The reversal of 51250605 is 50605215.

It is not a de Polignac number, because 51250605 - 2⁶ = 51250541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49786 + ... + 50804.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^51250605 is an apocalyptic number.

It is an amenable number.

51250605 is a deficient number, since it is larger than the sum of its proper divisors (42752595).

51250605 is a wasteful number, since it uses less digits than its factorization.

51250605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51250605 is about 7158.9527865464. The cubic root of 51250605 is about 371.4494036991.

The spelling of 51250605 in words is "fifty-one million, two hundred fifty thousand, six hundred five".