53452525 has 48 divisors (see below), whose sum is σ = 79994880. Its totient is φ = 34660800.

The previous prime is 53452523. The next prime is 53452537. The reversal of 53452525 is 52525435.

It is a happy number.

It is not a de Polignac number, because 53452525 - 2¹ = 53452523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53452523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319992 + ... + 320158.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^53452525 is an apocalyptic number.

It is an amenable number.

53452525 is a deficient number, since it is larger than the sum of its proper divisors (26542355).

53452525 is a wasteful number, since it uses less digits than its factorization.

53452525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 53452525 is about 7311.1233746942. The cubic root of 53452525 is about 376.6946120529.

The spelling of 53452525 in words is "fifty-three million, four hundred fifty-two thousand, five hundred twenty-five".