342525513 has 16 divisors (see below), whose sum is σ = 505239552. Its totient is φ = 204666000.

The previous prime is 342525473. The next prime is 342525551. The reversal of 342525513 is 315525243.

It is not a de Polignac number, because 342525513 - 2⁸ = 342525257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342524513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70753 + ... + 75438.

It is an arithmetic number, because the mean of its divisors is an integer number (31577472).

Almost surely, 2^342525513 is an apocalyptic number.

342525513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

342525513 is a deficient number, since it is larger than the sum of its proper divisors (162714039).

342525513 is a wasteful number, since it uses less digits than its factorization.

342525513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146276.

The product of its digits is 18000, while the sum is 30.

The square root of 342525513 is about 18507.4447993233. Note that the first 3 decimals coincide. The cubic root of 342525513 is about 699.6770707747.

The spelling of 342525513 in words is "three hundred forty-two million, five hundred twenty-five thousand, five hundred thirteen".