25923092451 has 16 divisors (see below), whose sum is σ = 34879588224. Its totient is φ = 17124960384.

The previous prime is 25923092449. The next prime is 25923092467. The reversal of 25923092451 is 15429032952.

It is not a de Polignac number, because 25923092451 - 2¹ = 25923092449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25923092851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86140 + ... + 243446.

It is an arithmetic number, because the mean of its divisors is an integer number (2179974264).

Almost surely, 2^25923092451 is an apocalyptic number.

25923092451 is a deficient number, since it is larger than the sum of its proper divisors (8956495773).

25923092451 is a wasteful number, since it uses less digits than its factorization.

25923092451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157810.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 25923092451 in words is "twenty-five billion, nine hundred twenty-three million, ninety-two thousand, four hundred fifty-one".