252525002779 has 16 divisors (see below), whose sum is σ = 292136463360. Its totient is φ = 213798718080.

The previous prime is 252525002777. The next prime is 252525002783. The reversal of 252525002779 is 977200525252.

252525002779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252525002779 - 2¹ = 252525002777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252525002777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997667 + ... + 3080755.

It is an arithmetic number, because the mean of its divisors is an integer number (18258528960).

Almost surely, 2^252525002779 is an apocalyptic number.

252525002779 is a deficient number, since it is larger than the sum of its proper divisors (39611460581).

252525002779 is an equidigital number, since it uses as much as digits as its factorization.

252525002779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88410.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 252525002779 in words is "two hundred fifty-two billion, five hundred twenty-five million, two thousand, seven hundred seventy-nine".