25251404151 has 16 divisors (see below), whose sum is σ = 35949424896. Its totient is φ = 15727869696.

The previous prime is 25251404141. The next prime is 25251404161. The reversal of 25251404151 is 15140415252.

It is an interprime number because it is at equal distance from previous prime (25251404141) and next prime (25251404161).

It is not a de Polignac number, because 25251404151 - 2⁵ = 25251404119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25251404141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252410 + ... + 4258343.

It is an arithmetic number, because the mean of its divisors is an integer number (2246839056).

Almost surely, 2^25251404151 is an apocalyptic number.

25251404151 is a deficient number, since it is larger than the sum of its proper divisors (10698020745).

25251404151 is a wasteful number, since it uses less digits than its factorization.

25251404151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510822.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 25251404151 in words is "twenty-five billion, two hundred fifty-one million, four hundred four thousand, one hundred fifty-one".