52113525 has 24 divisors (see below), whose sum is σ = 86568864. Its totient is φ = 27662400.

The previous prime is 52113491. The next prime is 52113527. The reversal of 52113525 is 52531125.

It is a happy number.

52113525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52113525 - 2¹² = 52109429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52113495 and 52113504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15495 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (3607036).

Almost surely, 2^52113525 is an apocalyptic number.

It is an amenable number.

52113525 is a deficient number, since it is larger than the sum of its proper divisors (34455339).

52113525 is a wasteful number, since it uses less digits than its factorization.

52113525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301 (or 3296 counting only the distinct ones).

The product of its digits is 1500, while the sum is 24.

The square root of 52113525 is about 7218.9698018485. The cubic root of 52113525 is about 373.5225421827.

The spelling of 52113525 in words is "fifty-two million, one hundred thirteen thousand, five hundred twenty-five".