345648025 has 12 divisors (see below), whose sum is σ = 447239232. Its totient is φ = 264495440.

The previous prime is 345648007. The next prime is 345648031. The reversal of 345648025 is 520846543.

It is not a de Polignac number, because 345648025 - 2⁹ = 345647513 is a prime.

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, 299989 + ... + 301138.

It is an arithmetic number, because the mean of its divisors is an integer number (37269936).

Almost surely, 2^345648025 is an apocalyptic number.

It is an amenable number.

345648025 is a deficient number, since it is larger than the sum of its proper divisors (101591207).

345648025 is a wasteful number, since it uses less digits than its factorization.

345648025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601160 (or 601155 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 345648025 is about 18591.6116837675. The cubic root of 345648025 is about 701.7967616729.

The spelling of 345648025 in words is "three hundred forty-five million, six hundred forty-eight thousand, twenty-five".