52616125 has 8 divisors (see below), whose sum is σ = 65665080. Its totient is φ = 42092800.

The previous prime is 52616093. The next prime is 52616129. The reversal of 52616125 is 52161625.

It can be written as a sum of positive squares in 4 ways, for example, as 7739524 + 44876601 = 2782^2 + 6699^2 .

It is not a de Polignac number, because 52616125 - 2⁵ = 52616093 is a prime.

It is a super-2 number, since 2×52616125² = 5536913220031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52616093 and 52616102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52616129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210340 + ... + 210589.

It is an arithmetic number, because the mean of its divisors is an integer number (8208135).

Almost surely, 2^52616125 is an apocalyptic number.

It is an amenable number.

52616125 is a deficient number, since it is larger than the sum of its proper divisors (13048955).

52616125 is an equidigital number, since it uses as much as digits as its factorization.

52616125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420944 (or 420934 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 52616125 is about 7253.6973330847. The cubic root of 52616125 is about 374.7194939329.

The spelling of 52616125 in words is "fifty-two million, six hundred sixteen thousand, one hundred twenty-five".