252524473099 has 4 divisors (see below), whose sum is σ = 252530177040. Its totient is φ = 252518769160.

The previous prime is 252524473093. The next prime is 252524473111. The reversal of 252524473099 is 990374425252.

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

It is a cyclic number.

It is not a de Polignac number, because 252524473099 - 2⁵ = 252524473067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252524473093) 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, 2785039 + ... + 2874280.

It is an arithmetic number, because the mean of its divisors is an integer number (63132544260).

Almost surely, 2^252524473099 is an apocalyptic number.

252524473099 is a deficient number, since it is larger than the sum of its proper divisors (5703941).

252524473099 is an equidigital number, since it uses as much as digits as its factorization.

252524473099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703940.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 252524473099 in words is "two hundred fifty-two billion, five hundred twenty-four million, four hundred seventy-three thousand, ninety-nine".