13252030451 has 16 divisors (see below), whose sum is σ = 15972691968. Its totient is φ = 10845648000.

The previous prime is 13252030397. The next prime is 13252030469. The reversal of 13252030451 is 15403025231.

It is a happy number.

It is not a de Polignac number, because 13252030451 - 2⁶ = 13252030387 is a prime.

It is a super-2 number, since 2×13252030451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252030451.

It is not an unprimeable number, because it can be changed into a prime (13252035451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536275 + ... + 1544876.

It is an arithmetic number, because the mean of its divisors is an integer number (998293248).

Almost surely, 2^13252030451 is an apocalyptic number.

13252030451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13252030451 is a deficient number, since it is larger than the sum of its proper divisors (2720661517).

13252030451 is a wasteful number, since it uses less digits than its factorization.

13252030451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081202.

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

Adding to 13252030451 its reverse (15403025231), we get a palindrome (28655055682).

The spelling of 13252030451 in words is "thirteen billion, two hundred fifty-two million, thirty thousand, four hundred fifty-one".