52702425 has 72 divisors (see below), whose sum is σ = 100540440. Its totient is φ = 26342400.

The previous prime is 52702421. The next prime is 52702457. The reversal of 52702425 is 52420725.

It can be written as a sum of positive squares in 12 ways, for example, as 11370384 + 41332041 = 3372^2 + 6429^2 .

It is not a de Polignac number, because 52702425 - 2² = 52702421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52702421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 267427 + ... + 267623.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 2^52702425 is an apocalyptic number.

It is an amenable number.

52702425 is a deficient number, since it is larger than the sum of its proper divisors (47838015).

52702425 is a wasteful number, since it uses less digits than its factorization.

52702425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 52702425 is about 7259.6435862926. The cubic root of 52702425 is about 374.9242513667.

The spelling of 52702425 in words is "fifty-two million, seven hundred two thousand, four hundred twenty-five".