252780052767 has 32 divisors (see below), whose sum is σ = 369524196096. Its totient is φ = 152432755200.

The previous prime is 252780052727. The next prime is 252780052793. The reversal of 252780052767 is 767250087252.

It is not a de Polignac number, because 252780052767 - 2⁷ = 252780052639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252780052727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9633888 + ... + 9660090.

It is an arithmetic number, because the mean of its divisors is an integer number (11547631128).

Almost surely, 2^252780052767 is an apocalyptic number.

252780052767 is a deficient number, since it is larger than the sum of its proper divisors (116744143329).

252780052767 is a wasteful number, since it uses less digits than its factorization.

252780052767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27671.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 252780052767 in words is "two hundred fifty-two billion, seven hundred eighty million, fifty-two thousand, seven hundred sixty-seven".