345425625305 has 16 divisors (see below), whose sum is σ = 415001625984. Its totient is φ = 276013395840.

The previous prime is 345425625301. The next prime is 345425625329. The reversal of 345425625305 is 503526524543.

It is not a de Polignac number, because 345425625305 - 2² = 345425625301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345425625301) 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, 29190740 + ... + 29202570.

It is an arithmetic number, because the mean of its divisors is an integer number (25937601624).

Almost surely, 2^345425625305 is an apocalyptic number.

It is an amenable number.

345425625305 is a deficient number, since it is larger than the sum of its proper divisors (69576000679).

345425625305 is a wasteful number, since it uses less digits than its factorization.

345425625305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 345425625305 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred twenty-five thousand, three hundred five".