52442625 has 32 divisors (see below), whose sum is σ = 88133760. Its totient is φ = 27691200.

The previous prime is 52442623. The next prime is 52442629. The reversal of 52442625 is 52624425.

It is a happy number.

It is not a de Polignac number, because 52442625 - 2¹ = 52442623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52442592 and 52442601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40234 + ... + 41516.

It is an arithmetic number, because the mean of its divisors is an integer number (2754180).

Almost surely, 2^52442625 is an apocalyptic number.

It is an amenable number.

52442625 is a deficient number, since it is larger than the sum of its proper divisors (35691135).

52442625 is a wasteful number, since it uses less digits than its factorization.

52442625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1400 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 52442625 is about 7241.7280396325. The cubic root of 52442625 is about 374.3071651792.

The spelling of 52442625 in words is "fifty-two million, four hundred forty-two thousand, six hundred twenty-five".