52525501 has 24 divisors (see below), whose sum is σ = 63767040. Its totient is φ = 43092000.

The previous prime is 52525493. The next prime is 52525541. The reversal of 52525501 is 10552525.

It is a happy number.

It is not a de Polignac number, because 52525501 - 2³ = 52525493 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 (52525541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229255 + ... + 229483.

It is an arithmetic number, because the mean of its divisors is an integer number (2656960).

Almost surely, 2^52525501 is an apocalyptic number.

It is an amenable number.

52525501 is a deficient number, since it is larger than the sum of its proper divisors (11241539).

52525501 is a wasteful number, since it uses less digits than its factorization.

52525501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 52525501 is about 7247.4478956389. The cubic root of 52525501 is about 374.5042361299.

The spelling of 52525501 in words is "fifty-two million, five hundred twenty-five thousand, five hundred one".