25312413151 has 4 divisors (see below), whose sum is σ = 25381384672. Its totient is φ = 25243441632.

The previous prime is 25312413127. The next prime is 25312413197. The reversal of 25312413151 is 15131421352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25312413151 - 2⁷ = 25312413023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25312413851) 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, 34485210 + ... + 34485943.

It is an arithmetic number, because the mean of its divisors is an integer number (6345346168).

Almost surely, 2^25312413151 is an apocalyptic number.

25312413151 is a deficient number, since it is larger than the sum of its proper divisors (68971521).

25312413151 is an equidigital number, since it uses as much as digits as its factorization.

25312413151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68971520.

The product of its digits is 3600, while the sum is 28.

The spelling of 25312413151 in words is "twenty-five billion, three hundred twelve million, four hundred thirteen thousand, one hundred fifty-one".