25213254241431 has 8 divisors (see below), whose sum is σ = 33843294284400. Its totient is φ = 16696025179712.

The previous prime is 25213254241423. The next prime is 25213254241433. The reversal of 25213254241431 is 13414245231252.

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 25213254241431 - 2³ = 25213254241423 is a prime.

It is a super-2 number, since 2×25213254241431² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25213254241431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25213254241433) 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, 28202744790 + ... + 28202745683.

It is an arithmetic number, because the mean of its divisors is an integer number (4230411785550).

Almost surely, 2^{25213254241431} is an apocalyptic number.

25213254241431 is a deficient number, since it is larger than the sum of its proper divisors (8630040042969).

25213254241431 is a wasteful number, since it uses less digits than its factorization.

25213254241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56405490625.

The product of its digits is 230400, while the sum is 39.

Adding to 25213254241431 its reverse (13414245231252), we get a palindrome (38627499472683).

The spelling of 25213254241431 in words is "twenty-five trillion, two hundred thirteen billion, two hundred fifty-four million, two hundred forty-one thousand, four hundred thirty-one".