52755725 has 24 divisors (see below), whose sum is σ = 73120320. Its totient is φ = 37424000.

The previous prime is 52755719. The next prime is 52755737.

52755725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52755725 - 2¹⁴ = 52739341 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 8936 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 2^52755725 is an apocalyptic number.

52755725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52755725 is a deficient number, since it is larger than the sum of its proper divisors (20364595).

52755725 is a wasteful number, since it uses less digits than its factorization.

52755725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4736 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 52755725 is about 7263.3136377276. The cubic root of 52755725 is about 375.0506005793.

It can be divided in two parts, 5 and 2755725, that multiplied together give a triangular number (13778625 = T₅₂₄₉).

The spelling of 52755725 in words is "fifty-two million, seven hundred fifty-five thousand, seven hundred twenty-five".