13452522501 has 32 divisors (see below), whose sum is σ = 21159180288. Its totient is φ = 7510173440.

The previous prime is 13452522497. The next prime is 13452522511. The reversal of 13452522501 is 10522525431.

It is not a de Polignac number, because 13452522501 - 2² = 13452522497 is a prime.

It is a super-2 number, since 2×13452522501² (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 (13452522511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228735 + ... + 281468.

It is an arithmetic number, because the mean of its divisors is an integer number (661224384).

Almost surely, 2^13452522501 is an apocalyptic number.

13452522501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13452522501 is a deficient number, since it is larger than the sum of its proper divisors (7706657787).

13452522501 is a wasteful number, since it uses less digits than its factorization.

13452522501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510281.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 13452522501 in words is "thirteen billion, four hundred fifty-two million, five hundred twenty-two thousand, five hundred one".