13252545051 has 4 divisors (see below), whose sum is σ = 17670060072. Its totient is φ = 8835030032.

The previous prime is 13252545029. The next prime is 13252545073. The reversal of 13252545051 is 15054525231.

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

It is an interprime number because it is at equal distance from previous prime (13252545029) and next prime (13252545073).

It is a cyclic number.

It is not a de Polignac number, because 13252545051 - 2¹⁵ = 13252512283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13252545001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208757506 + ... + 2208757511.

It is an arithmetic number, because the mean of its divisors is an integer number (4417515018).

Almost surely, 2^13252545051 is an apocalyptic number.

13252545051 is a deficient number, since it is larger than the sum of its proper divisors (4417515021).

13252545051 is an equidigital number, since it uses as much as digits as its factorization.

13252545051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417515020.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13252545051 in words is "thirteen billion, two hundred fifty-two million, five hundred forty-five thousand, fifty-one".