25046426423 has 4 divisors (see below), whose sum is σ = 25100757528. Its totient is φ = 24992095320.

The previous prime is 25046426413. The next prime is 25046426437. The reversal of 25046426423 is 32462464052.

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 25046426423 - 2⁴ = 25046426407 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 (25046426413) 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, 27164861 + ... + 27165782.

It is an arithmetic number, because the mean of its divisors is an integer number (6275189382).

Almost surely, 2^25046426423 is an apocalyptic number.

25046426423 is a deficient number, since it is larger than the sum of its proper divisors (54331105).

25046426423 is an equidigital number, since it uses as much as digits as its factorization.

25046426423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54331104.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 25046426423 in words is "twenty-five billion, forty-six million, four hundred twenty-six thousand, four hundred twenty-three".