53525535 has 16 divisors (see below), whose sum is σ = 97875456. Its totient is φ = 24468768.

The previous prime is 53525509. The next prime is 53525557. The reversal of 53525535 is 53552535.

It is not a de Polignac number, because 53525535 - 2¹² = 53521439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53525496 and 53525505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254779 + ... + 254988.

It is an arithmetic number, because the mean of its divisors is an integer number (6117216).

Almost surely, 2^53525535 is an apocalyptic number.

53525535 is a deficient number, since it is larger than the sum of its proper divisors (44349921).

53525535 is a wasteful number, since it uses less digits than its factorization.

53525535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509782.

The product of its digits is 56250, while the sum is 33.

The square root of 53525535 is about 7316.1147475966. The cubic root of 53525535 is about 376.8660411942.

Subtracting 53525535 from its reverse (53552535), we obtain a cube (27000 = 30³).

The spelling of 53525535 in words is "fifty-three million, five hundred twenty-five thousand, five hundred thirty-five".