25045501251423 has 8 divisors (see below), whose sum is σ = 34545518967600. Its totient is φ = 16121242184768.

The previous prime is 25045501251409. The next prime is 25045501251457. The reversal of 25045501251423 is 32415210554052.

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

It is a cyclic number.

It is not a de Polignac number, because 25045501251423 - 2⁶ = 25045501251359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045701251423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143939662278 + ... + 143939662451.

It is an arithmetic number, because the mean of its divisors is an integer number (4318189870950).

Almost surely, 2^{25045501251423} is an apocalyptic number.

25045501251423 is a deficient number, since it is larger than the sum of its proper divisors (9500017716177).

25045501251423 is a wasteful number, since it uses less digits than its factorization.

25045501251423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287879324761.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 25045501251423 in words is "twenty-five trillion, forty-five billion, five hundred one million, two hundred fifty-one thousand, four hundred twenty-three".