53667525 has 12 divisors (see below), whose sum is σ = 88730432. Its totient is φ = 28622640.

The previous prime is 53667503. The next prime is 53667527. The reversal of 53667525 is 52576635.

It is not a de Polignac number, because 53667525 - 2⁹ = 53667013 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53667527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357709 + ... + 357858.

Almost surely, 2^53667525 is an apocalyptic number.

It is an amenable number.

53667525 is a deficient number, since it is larger than the sum of its proper divisors (35062907).

53667525 is a wasteful number, since it uses less digits than its factorization.

53667525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715580 (or 715575 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 53667525 is about 7325.8122416562. The cubic root of 53667525 is about 377.1989910748.

The spelling of 53667525 in words is "fifty-three million, six hundred sixty-seven thousand, five hundred twenty-five".