25050715401 has 4 divisors (see below), whose sum is σ = 33400953872. Its totient is φ = 16700476932.

The previous prime is 25050715363. The next prime is 25050715421. The reversal of 25050715401 is 10451705052.

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 not a de Polignac number, because 25050715401 - 2⁷ = 25050715273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050715421) 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, 4175119231 + ... + 4175119236.

It is an arithmetic number, because the mean of its divisors is an integer number (8350238468).

Almost surely, 2^25050715401 is an apocalyptic number.

It is an amenable number.

25050715401 is a deficient number, since it is larger than the sum of its proper divisors (8350238471).

25050715401 is an equidigital number, since it uses as much as digits as its factorization.

25050715401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350238470.

The product of its (nonzero) digits is 7000, while the sum is 30.

The spelling of 25050715401 in words is "twenty-five billion, fifty million, seven hundred fifteen thousand, four hundred one".