52551525 has 24 divisors (see below), whose sum is σ = 93570400. Its totient is φ = 25871040.

The previous prime is 52551503. The next prime is 52551529. The reversal of 52551525 is 52515525.

It is not a de Polignac number, because 52551525 - 2⁸ = 52551269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52551492 and 52551501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25975 + ... + 27924.

Almost surely, 2^52551525 is an apocalyptic number.

It is an amenable number.

52551525 is a deficient number, since it is larger than the sum of its proper divisors (41018875).

52551525 is a wasteful number, since it uses less digits than its factorization.

52551525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53925 (or 53920 counting only the distinct ones).

The product of its digits is 12500, while the sum is 30.

The square root of 52551525 is about 7249.2430639343. The cubic root of 52551525 is about 374.5660758644.

The spelling of 52551525 in words is "fifty-two million, five hundred fifty-one thousand, five hundred twenty-five".