53525395 has 24 divisors (see below), whose sum is σ = 81513648. Its totient is φ = 33364800.

The previous prime is 53525371. The next prime is 53525441. The reversal of 53525395 is 59352535.

It is a happy number.

It is not a de Polignac number, because 53525395 - 2⁵ = 53525363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7236 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (3396402).

Almost surely, 2^53525395 is an apocalyptic number.

53525395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53525395 is a deficient number, since it is larger than the sum of its proper divisors (27988253).

53525395 is a wasteful number, since it uses less digits than its factorization.

53525395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891 (or 19884 counting only the distinct ones).

The product of its digits is 101250, while the sum is 37.

The square root of 53525395 is about 7316.1051796704. The cubic root of 53525395 is about 376.8657126202.

The spelling of 53525395 in words is "fifty-three million, five hundred twenty-five thousand, three hundred ninety-five".