345545443500025 has 24 divisors (see below), whose sum is σ = 477558780130080. Its totient is φ = 246481951023360.

The previous prime is 345545443500013. The next prime is 345545443500031. The reversal of 345545443500025 is 520005344545543.

It is not a de Polignac number, because 345545443500025 - 2³¹ = 345543296016377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21395994619 + ... + 21396010768.

It is an arithmetic number, because the mean of its divisors is an integer number (19898282505420).

Almost surely, 2^{345545443500025} is an apocalyptic number.

It is an amenable number.

345545443500025 is a deficient number, since it is larger than the sum of its proper divisors (132013336630055).

345545443500025 is a wasteful number, since it uses less digits than its factorization.

345545443500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42792005433 (or 42792005428 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 49.

The spelling of 345545443500025 in words is "three hundred forty-five trillion, five hundred forty-five billion, four hundred forty-three million, five hundred thousand, twenty-five".