72853525 has 12 divisors (see below), whose sum is σ = 92261952. Its totient is φ = 57041840.

The previous prime is 72853523. The next prime is 72853541. The reversal of 72853525 is 52535827.

It is not a de Polignac number, because 72853525 - 2¹ = 72853523 is a prime.

It is a super-2 number, since 2×72853525² = 10615272209851250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72853523) 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, 29827 + ... + 32176.

It is an arithmetic number, because the mean of its divisors is an integer number (7688496).

Almost surely, 2^72853525 is an apocalyptic number.

It is an amenable number.

72853525 is a deficient number, since it is larger than the sum of its proper divisors (19408427).

72853525 is a wasteful number, since it uses less digits than its factorization.

72853525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62060 (or 62055 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 72853525 is about 8535.4276401361. The cubic root of 72853525 is about 417.6542033797.

The spelling of 72853525 in words is "seventy-two million, eight hundred fifty-three thousand, five hundred twenty-five".