2013345924525 has 216 divisors, whose sum is σ = 4250537010720. Its totient is φ = 939004721280.

The previous prime is 2013345924497. The next prime is 2013345924637. The reversal of 2013345924525 is 5254295433102.

It is a happy number.

2013345924525 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 3 + 4 + 592 + 4 + 52 + 5 = 666.

It is not a de Polignac number, because 2013345924525 - 2⁵ = 2013345924493 is a prime.

It is a super-3 number, since 3×2013345924525³ (a number of 38 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 28474666 + ... + 28545284.

Almost surely, 2^{2013345924525} is an apocalyptic number.

2013345924525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013345924525 is an abundant number, since it is smaller than the sum of its proper divisors (2237191086195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013345924525 is a wasteful number, since it uses less digits than its factorization.

2013345924525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70695 (or 70659 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 2013345924525 in words is "two trillion, thirteen billion, three hundred forty-five million, nine hundred twenty-four thousand, five hundred twenty-five".