25042651423 has 8 divisors (see below), whose sum is σ = 25128792000. Its totient is φ = 24956550528.

The previous prime is 25042651399. The next prime is 25042651427. The reversal of 25042651423 is 32415624052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25042651423 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 (25042651427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823898 + ... + 1837576.

It is an arithmetic number, because the mean of its divisors is an integer number (3141099000).

Almost surely, 2^25042651423 is an apocalyptic number.

25042651423 is a deficient number, since it is larger than the sum of its proper divisors (86140577).

25042651423 is a wasteful number, since it uses less digits than its factorization.

25042651423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19841.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 25042651423 in words is "twenty-five billion, forty-two million, six hundred fifty-one thousand, four hundred twenty-three".