345261125 has 16 divisors (see below), whose sum is σ = 470059200. Its totient is φ = 251098000.

The previous prime is 345261101. The next prime is 345261131. The reversal of 345261125 is 521162543.

It is not a de Polignac number, because 345261125 - 2²⁶ = 278152261 is a prime.

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, 124175 + ... + 126924.

It is an arithmetic number, because the mean of its divisors is an integer number (29378700).

Almost surely, 2^345261125 is an apocalyptic number.

It is an amenable number.

345261125 is a deficient number, since it is larger than the sum of its proper divisors (124798075).

345261125 is a wasteful number, since it uses less digits than its factorization.

345261125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251125 (or 251115 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 345261125 is about 18581.2035401370. The cubic root of 345261125 is about 701.5348125987.

The spelling of 345261125 in words is "three hundred forty-five million, two hundred sixty-one thousand, one hundred twenty-five".