52775525 has 12 divisors (see below), whose sum is σ = 71391264. Its totient is φ = 38382000.

The previous prime is 52775479. The next prime is 52775533. The reversal of 52775525 is 52557725.

It is not a de Polignac number, because 52775525 - 2⁸ = 52775269 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 11 ways as a sum of consecutive naturals, for example, 95681 + ... + 96230.

It is an arithmetic number, because the mean of its divisors is an integer number (5949272).

Almost surely, 2^52775525 is an apocalyptic number.

52775525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52775525 is a deficient number, since it is larger than the sum of its proper divisors (18615739).

52775525 is a wasteful number, since it uses less digits than its factorization.

52775525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191932 (or 191927 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 52775525 is about 7264.6765241131. The cubic root of 52775525 is about 375.0975153805.

It can be divided in two parts, 52 and 775525, that added together give a palindrome (775577).

The spelling of 52775525 in words is "fifty-two million, seven hundred seventy-five thousand, five hundred twenty-five".