25426425357101 has 4 divisors (see below), whose sum is σ = 26017737574752. Its totient is φ = 24835113139452.

The previous prime is 25426425357097. The next prime is 25426425357103. The reversal of 25426425357101 is 10175352462452.

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 25426425357101 - 2² = 25426425357097 is a prime.

It is a super-2 number, since 2×25426425357101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25426425357103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295656108761 + ... + 295656108846.

It is an arithmetic number, because the mean of its divisors is an integer number (6504434393688).

Almost surely, 2^{25426425357101} is an apocalyptic number.

It is an amenable number.

25426425357101 is a deficient number, since it is larger than the sum of its proper divisors (591312217651).

25426425357101 is an equidigital number, since it uses as much as digits as its factorization.

25426425357101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591312217650.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 25426425357101 in words is "twenty-five trillion, four hundred twenty-six billion, four hundred twenty-five million, three hundred fifty-seven thousand, one hundred one".