8452124452357 has 4 divisors (see below), whose sum is σ = 8452152086796. Its totient is φ = 8452096817920.

The previous prime is 8452124452351. The next prime is 8452124452397. The reversal of 8452124452357 is 7532544212548.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8065338722116 + 386785730241 = 2839954^2 + 621921^2 .

It is a cyclic number.

It is not a de Polignac number, because 8452124452357 - 2²³ = 8452116063749 is a prime.

It is a super-2 number, since 2×8452124452357² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452124452351) 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, 13353244 + ... + 13971877.

It is an arithmetic number, because the mean of its divisors is an integer number (2113038021699).

Almost surely, 2^{8452124452357} is an apocalyptic number.

It is an amenable number.

8452124452357 is a deficient number, since it is larger than the sum of its proper divisors (27634439).

8452124452357 is a wasteful number, since it uses less digits than its factorization.

8452124452357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27634438.

The product of its digits is 10752000, while the sum is 52.

The spelling of 8452124452357 in words is "eight trillion, four hundred fifty-two billion, one hundred twenty-four million, four hundred fifty-two thousand, three hundred fifty-seven".