345056525 has 12 divisors (see below), whose sum is σ = 466767744. Its totient is φ = 250950000.

The previous prime is 345056449. The next prime is 345056539. The reversal of 345056525 is 525650543.

It is not a de Polignac number, because 345056525 - 2⁸ = 345056269 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627101 + ... + 627650.

It is an arithmetic number, because the mean of its divisors is an integer number (38897312).

Almost surely, 2^345056525 is an apocalyptic number.

It is an amenable number.

345056525 is a deficient number, since it is larger than the sum of its proper divisors (121711219).

345056525 is a wasteful number, since it uses less digits than its factorization.

345056525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254772 (or 1254767 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 345056525 is about 18575.6971605375. The cubic root of 345056525 is about 701.3962098870.

The spelling of 345056525 in words is "three hundred forty-five million, fifty-six thousand, five hundred twenty-five".