345225525 has 12 divisors (see below), whose sum is σ = 570772992. Its totient is φ = 184120240.

The previous prime is 345225493. The next prime is 345225533. The reversal of 345225525 is 525522543.

It is not a de Polignac number, because 345225525 - 2⁵ = 345225493 is a prime.

It is a super-2 number, since 2×345225525² = 238361326223051250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2301429 + ... + 2301578.

It is an arithmetic number, because the mean of its divisors is an integer number (47564416).

Almost surely, 2^345225525 is an apocalyptic number.

It is an amenable number.

345225525 is a deficient number, since it is larger than the sum of its proper divisors (225547467).

345225525 is a wasteful number, since it uses less digits than its factorization.

345225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603020 (or 4603015 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 345225525 is about 18580.2455581190. The cubic root of 345225525 is about 701.5106999335.

The spelling of 345225525 in words is "three hundred forty-five million, two hundred twenty-five thousand, five hundred twenty-five".