8513413452 has 36 divisors (see below), whose sum is σ = 21588799960. Its totient is φ = 2828734272.

The previous prime is 8513413399. The next prime is 8513413457. The reversal of 8513413452 is 2543143158.

8513413452 is a `hidden beast` number, since 8 + 513 + 4 + 134 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8513413457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366502 + ... + 389037.

Almost surely, 2^8513413452 is an apocalyptic number.

It is an amenable number.

8513413452 is an abundant number, since it is smaller than the sum of its proper divisors (13075386508).

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

8513413452 is a wasteful number, since it uses less digits than its factorization.

8513413452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755862 (or 755857 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 8513413452 is about 92268.1605538985. The cubic root of 8513413452 is about 2041.9004982336.

The spelling of 8513413452 in words is "eight billion, five hundred thirteen million, four hundred thirteen thousand, four hundred fifty-two".