525212535 has 64 divisors (see below), whose sum is σ = 958763520. Its totient is φ = 243855360.

The previous prime is 525212507. The next prime is 525212537. The reversal of 525212535 is 535212525.

It is not a de Polignac number, because 525212535 - 2⁵ = 525212503 is a prime.

It is a super-2 number, since 2×525212535² = 551696413842252450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525212537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207075 + ... + 209595.

It is an arithmetic number, because the mean of its divisors is an integer number (14980680).

Almost surely, 2^525212535 is an apocalyptic number.

525212535 is a deficient number, since it is larger than the sum of its proper divisors (433550985).

525212535 is a wasteful number, since it uses less digits than its factorization.

525212535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its digits is 15000, while the sum is 30.

The square root of 525212535 is about 22917.5158994163. The cubic root of 525212535 is about 806.8231686613.

The spelling of 525212535 in words is "five hundred twenty-five million, two hundred twelve thousand, five hundred thirty-five".