245356475854601 has 4 divisors (see below), whose sum is σ = 245370071288832. Its totient is φ = 245342880420372.

The previous prime is 245356475854561. The next prime is 245356475854603. The reversal of 245356475854601 is 106458574653542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245356475854601 - 2³⁸ = 245081597947657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245356475854603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797690045 + ... + 6797726138.

It is an arithmetic number, because the mean of its divisors is an integer number (61342517822208).

Almost surely, 2^{245356475854601} is an apocalyptic number.

It is an amenable number.

245356475854601 is a deficient number, since it is larger than the sum of its proper divisors (13595434231).

245356475854601 is a wasteful number, since it uses less digits than its factorization.

245356475854601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595434230.

The product of its (nonzero) digits is 483840000, while the sum is 65.

The spelling of 245356475854601 in words is "two hundred forty-five trillion, three hundred fifty-six billion, four hundred seventy-five million, eight hundred fifty-four thousand, six hundred one".