13314520025 has 18 divisors (see below), whose sum is σ = 17259058110. Its totient is φ = 10188492160.

The previous prime is 13314520001. The next prime is 13314520183. The reversal of 13314520025 is 52002541331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2711493184 + 10603026841 = 52072^2 + 102971^2 .

It is not a de Polignac number, because 13314520025 - 2¹⁴ = 13314503641 is a prime.

It is a super-2 number, since 2×13314520025² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13314519976 and 13314520003.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 490160 + ... + 516609.

Almost surely, 2^13314520025 is an apocalyptic number.

It is an amenable number.

13314520025 is a deficient number, since it is larger than the sum of its proper divisors (3944538085).

13314520025 is a wasteful number, since it uses less digits than its factorization.

13314520025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006825 (or 1006797 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 13314520025 in words is "thirteen billion, three hundred fourteen million, five hundred twenty thousand, twenty-five".