52716525 has 12 divisors (see below), whose sum is σ = 87158112. Its totient is φ = 28115440.

The previous prime is 52716497. The next prime is 52716539. The reversal of 52716525 is 52561725.

It is not a de Polignac number, because 52716525 - 2²⁰ = 51667949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351369 + ... + 351518.

It is an arithmetic number, because the mean of its divisors is an integer number (7263176).

Almost surely, 2^52716525 is an apocalyptic number.

It is an amenable number.

52716525 is a deficient number, since it is larger than the sum of its proper divisors (34441587).

52716525 is a wasteful number, since it uses less digits than its factorization.

52716525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702900 (or 702895 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 52716525 is about 7260.6146434031. The cubic root of 52716525 is about 374.9576841140.

The spelling of 52716525 in words is "fifty-two million, seven hundred sixteen thousand, five hundred twenty-five".