13025363631 has 16 divisors (see below), whose sum is σ = 19883445504. Its totient is φ = 7429837824.

The previous prime is 13025363627. The next prime is 13025363653. The reversal of 13025363631 is 13636352031.

It is a happy number.

It is not a de Polignac number, because 13025363631 - 2² = 13025363627 is a prime.

It is a super-2 number, since 2×13025363631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13025363592 and 13025363601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025363731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539026 + ... + 562671.

It is an arithmetic number, because the mean of its divisors is an integer number (1242715344).

Almost surely, 2^13025363631 is an apocalyptic number.

13025363631 is a deficient number, since it is larger than the sum of its proper divisors (6858081873).

13025363631 is a wasteful number, since it uses less digits than its factorization.

13025363631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102270.

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 13025363631 in words is "thirteen billion, twenty-five million, three hundred sixty-three thousand, six hundred thirty-one".