25031230253 has 8 divisors (see below), whose sum is σ = 26629269120. Its totient is φ = 23447148480.

The previous prime is 25031230247. The next prime is 25031230313. The reversal of 25031230253 is 35203213052.

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 25031230253 - 2⁸ = 25031229997 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 (25031230223) 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, 3485573 + ... + 3492746.

It is an arithmetic number, because the mean of its divisors is an integer number (3328658640).

Almost surely, 2^25031230253 is an apocalyptic number.

It is an amenable number.

25031230253 is a deficient number, since it is larger than the sum of its proper divisors (1598038867).

25031230253 is a wasteful number, since it uses less digits than its factorization.

25031230253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978547.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 25031230253 in words is "twenty-five billion, thirty-one million, two hundred thirty thousand, two hundred fifty-three".