525345315 has 16 divisors (see below), whose sum is σ = 916966656. Its totient is φ = 254712800.

The previous prime is 525345299. The next prime is 525345343. The reversal of 525345315 is 513543525.

It is a happy number.

525345315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 525345315 - 2⁴ = 525345299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1591791 + ... + 1592120.

It is an arithmetic number, because the mean of its divisors is an integer number (57310416).

Almost surely, 2^525345315 is an apocalyptic number.

525345315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525345315 is a deficient number, since it is larger than the sum of its proper divisors (391621341).

525345315 is a wasteful number, since it uses less digits than its factorization.

525345315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183930.

The product of its digits is 45000, while the sum is 33.

The square root of 525345315 is about 22920.4126271758. The cubic root of 525345315 is about 806.8911544426.

The spelling of 525345315 in words is "five hundred twenty-five million, three hundred forty-five thousand, three hundred fifteen".