345125526 has 32 divisors (see below), whose sum is σ = 699152256. Its totient is φ = 113568000.

The previous prime is 345125479. The next prime is 345125527. The reversal of 345125526 is 625521543.

It is a super-2 number, since 2×345125526² = 238223257393553352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345125527) 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, 164806 + ... + 166886.

It is an arithmetic number, because the mean of its divisors is an integer number (21848508).

Almost surely, 2^345125526 is an apocalyptic number.

345125526 is an abundant number, since it is smaller than the sum of its proper divisors (354026730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345125526 is a wasteful number, since it uses less digits than its factorization.

345125526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428.

The product of its digits is 36000, while the sum is 33.

The square root of 345125526 is about 18577.5543600335. The cubic root of 345125526 is about 701.4429595360.

The spelling of 345125526 in words is "three hundred forty-five million, one hundred twenty-five thousand, five hundred twenty-six".