252783014869 has 16 divisors (see below), whose sum is σ = 315180535680. Its totient is φ = 196959720960.

The previous prime is 252783014843. The next prime is 252783014929. The reversal of 252783014869 is 968410387252.

It is a cyclic number.

It is not a de Polignac number, because 252783014869 - 2²³ = 252774626261 is a prime.

It is a super-2 number, since 2×252783014869² (a number of 24 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 (252783044869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042957 + ... + 1262269.

It is an arithmetic number, because the mean of its divisors is an integer number (19698783480).

It is a 1-persistent number, because it is pandigital, but 2⋅252783014869 = 505566029738 is not.

Almost surely, 2^252783014869 is an apocalyptic number.

It is an amenable number.

252783014869 is a deficient number, since it is larger than the sum of its proper divisors (62397520811).

252783014869 is a wasteful number, since it uses less digits than its factorization.

252783014869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234300.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 252783014869 in words is "two hundred fifty-two billion, seven hundred eighty-three million, fourteen thousand, eight hundred sixty-nine".