252462983497 has 4 divisors (see below), whose sum is σ = 252501457680. Its totient is φ = 252424509316.

The previous prime is 252462983489. The next prime is 252462983533. The reversal of 252462983497 is 794389264252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252462983497 - 2³ = 252462983489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252462983407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19227247 + ... + 19240372.

It is an arithmetic number, because the mean of its divisors is an integer number (63125364420).

Almost surely, 2^252462983497 is an apocalyptic number.

It is an amenable number.

252462983497 is a deficient number, since it is larger than the sum of its proper divisors (38474183).

252462983497 is an equidigital number, since it uses as much as digits as its factorization.

252462983497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38474182.

The product of its digits is 52254720, while the sum is 61.

The spelling of 252462983497 in words is "two hundred fifty-two billion, four hundred sixty-two million, nine hundred eighty-three thousand, four hundred ninety-seven".