25301531323 has 8 divisors (see below), whose sum is σ = 25487542080. Its totient is φ = 25116017160.

The previous prime is 25301531243. The next prime is 25301531389. The reversal of 25301531323 is 32313510352.

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 25301531323 - 2²⁹ = 24764660411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25301531291 and 25301531300.

It is not an unprimeable number, because it can be changed into a prime (25301591323) 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, 21565 + ... + 225982.

It is an arithmetic number, because the mean of its divisors is an integer number (3185942760).

Almost surely, 2^25301531323 is an apocalyptic number.

25301531323 is a deficient number, since it is larger than the sum of its proper divisors (186010757).

25301531323 is a wasteful number, since it uses less digits than its factorization.

25301531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248297.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 25301531323 in words is "twenty-five billion, three hundred one million, five hundred thirty-one thousand, three hundred twenty-three".