10513641225531 has 8 divisors (see below), whose sum is σ = 14020661103120. Its totient is φ = 7007857749152.

The previous prime is 10513641225523. The next prime is 10513641225547. The reversal of 10513641225531 is 13552214631501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10513641225531 - 2³ = 10513641225523 is a prime.

It is a super-2 number, since 2×10513641225531² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10513641225531.

It is not an unprimeable number, because it can be changed into a prime (10513641223531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309080460 + ... + 309114473.

It is an arithmetic number, because the mean of its divisors is an integer number (1752582637890).

Almost surely, 2^{10513641225531} is an apocalyptic number.

10513641225531 is a deficient number, since it is larger than the sum of its proper divisors (3507019877589).

10513641225531 is an equidigital number, since it uses as much as digits as its factorization.

10513641225531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618200605.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 10513641225531 in words is "ten trillion, five hundred thirteen billion, six hundred forty-one million, two hundred twenty-five thousand, five hundred thirty-one".