13251457514 has 4 divisors (see below), whose sum is σ = 19877186274. Its totient is φ = 6625728756.

The previous prime is 13251457507. The next prime is 13251457523. The reversal of 13251457514 is 41575415231.

13251457514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6858655489 + 6392802025 = 82817^2 + 79955^2 .

It is a super-2 number, since 2×13251457514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312864377 + ... + 3312864380.

Almost surely, 2^13251457514 is an apocalyptic number.

13251457514 is a deficient number, since it is larger than the sum of its proper divisors (6625728760).

13251457514 is an equidigital number, since it uses as much as digits as its factorization.

13251457514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625728759.

The product of its digits is 84000, while the sum is 38.

The spelling of 13251457514 in words is "thirteen billion, two hundred fifty-one million, four hundred fifty-seven thousand, five hundred fourteen".