51652605 has 16 divisors (see below), whose sum is σ = 83004480. Its totient is φ = 27427968.

The previous prime is 51652547. The next prime is 51652607. The reversal of 51652605 is 50625615.

It is not a de Polignac number, because 51652605 - 2⁹ = 51652093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51652607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (5187780).

Almost surely, 2^51652605 is an apocalyptic number.

It is an amenable number.

51652605 is a deficient number, since it is larger than the sum of its proper divisors (31351875).

51652605 is a wasteful number, since it uses less digits than its factorization.

51652605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 51652605 is about 7186.9746764546. The cubic root of 51652605 is about 372.4180682527.

The spelling of 51652605 in words is "fifty-one million, six hundred fifty-two thousand, six hundred five".