13025052231 has 8 divisors (see below), whose sum is σ = 18388309104. Its totient is φ = 8172581760.

The previous prime is 13025052221. The next prime is 13025052239. The reversal of 13025052231 is 13225052031.

It is a happy number.

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

It is not a de Polignac number, because 13025052231 - 2²¹ = 13022955079 is a prime.

It is a super-2 number, since 2×13025052231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025052239) 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, 127696540 + ... + 127696641.

It is an arithmetic number, because the mean of its divisors is an integer number (2298538638).

Almost surely, 2^13025052231 is an apocalyptic number.

13025052231 is a deficient number, since it is larger than the sum of its proper divisors (5363256873).

13025052231 is a wasteful number, since it uses less digits than its factorization.

13025052231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255393201.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 13025052231 in words is "thirteen billion, twenty-five million, fifty-two thousand, two hundred thirty-one".