52525775 has 12 divisors (see below), whose sum is σ = 65277072. Its totient is φ = 41927040.

The previous prime is 52525771. The next prime is 52525793. The reversal of 52525775 is 57752525.

It is not a de Polignac number, because 52525775 - 2² = 52525771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10487 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (5439756).

Almost surely, 2^52525775 is an apocalyptic number.

52525775 is a deficient number, since it is larger than the sum of its proper divisors (12751297).

52525775 is a wasteful number, since it uses less digits than its factorization.

52525775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690 (or 4685 counting only the distinct ones).

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

The square root of 52525775 is about 7247.4667988201. The cubic root of 52525775 is about 374.5048873310.

The spelling of 52525775 in words is "fifty-two million, five hundred twenty-five thousand, seven hundred seventy-five".