13251455510401 has 4 divisors (see below), whose sum is σ = 13574661742404. Its totient is φ = 12928249278400.

The previous prime is 13251455510389. The next prime is 13251455510413. The reversal of 13251455510401 is 10401555415231.

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 (13251455510389) and next prime (13251455510413).

It can be written as a sum of positive squares in 2 ways, for example, as 2920219588225 + 10331235922176 = 1708865^2 + 3214224^2 .

It is a cyclic number.

It is not a de Polignac number, because 13251455510401 - 2¹¹ = 13251455508353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13251455510471) 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, 161603115940 + ... + 161603116021.

It is an arithmetic number, because the mean of its divisors is an integer number (3393665435601).

Almost surely, 2^{13251455510401} is an apocalyptic number.

It is an amenable number.

13251455510401 is a deficient number, since it is larger than the sum of its proper divisors (323206232003).

13251455510401 is an equidigital number, since it uses as much as digits as its factorization.

13251455510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323206232002.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 13251455510401 in words is "thirteen trillion, two hundred fifty-one billion, four hundred fifty-five million, five hundred ten thousand, four hundred one".