13042663325 has 24 divisors (see below), whose sum is σ = 17049861120. Its totient is φ = 9882676800.

The previous prime is 13042663321. The next prime is 13042663343. The reversal of 13042663325 is 52336624031.

It is not a de Polignac number, because 13042663325 - 2² = 13042663321 is a prime.

It is a super-2 number, since 2×13042663325² (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 (13042663321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142610 + ... + 215459.

It is an arithmetic number, because the mean of its divisors is an integer number (710410880).

Almost surely, 2^13042663325 is an apocalyptic number.

It is an amenable number.

13042663325 is a deficient number, since it is larger than the sum of its proper divisors (4007197795).

13042663325 is a wasteful number, since it uses less digits than its factorization.

13042663325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358157 (or 358152 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 13042663325 in words is "thirteen billion, forty-two million, six hundred sixty-three thousand, three hundred twenty-five".