13400269421225 has 24 divisors (see below), whose sum is σ = 17615040163488. Its totient is φ = 10077414099200.

The previous prime is 13400269421197. The next prime is 13400269421243. The reversal of 13400269421225 is 52212496200431.

It is not a de Polignac number, because 13400269421225 - 2¹⁶ = 13400269355689 is a prime.

It is a super-2 number, since 2×13400269421225² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18711431 + ... + 19414380.

It is an arithmetic number, because the mean of its divisors is an integer number (733960006812).

Almost surely, 2^{13400269421225} is an apocalyptic number.

It is an amenable number.

13400269421225 is a deficient number, since it is larger than the sum of its proper divisors (4214770742263).

13400269421225 is a wasteful number, since it uses less digits than its factorization.

13400269421225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38126665 (or 38126660 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 13400269421225 in words is "thirteen trillion, four hundred billion, two hundred sixty-nine million, four hundred twenty-one thousand, two hundred twenty-five".