13250626457 has 8 divisors (see below), whose sum is σ = 13294209600. Its totient is φ = 13207081104.

The previous prime is 13250626447. The next prime is 13250626469. The reversal of 13250626457 is 75462605231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13250626457 - 2¹⁴ = 13250610073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13250626447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806438 + ... + 822704.

It is an arithmetic number, because the mean of its divisors is an integer number (1661776200).

Almost surely, 2^13250626457 is an apocalyptic number.

It is an amenable number.

13250626457 is a deficient number, since it is larger than the sum of its proper divisors (43583143).

13250626457 is a wasteful number, since it uses less digits than its factorization.

13250626457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18895.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 13250626457 in words is "thirteen billion, two hundred fifty million, six hundred twenty-six thousand, four hundred fifty-seven".