252525690597 has 8 divisors (see below), whose sum is σ = 344531174944. Its totient is φ = 164435333328.

The previous prime is 252525690587. The next prime is 252525690601. The reversal of 252525690597 is 795096525252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252525690597 - 2⁶ = 252525690533 is a prime.

It is a super-2 number, since 2×252525690597² (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 (252525690587) 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 7 ways as a sum of consecutive naturals, for example, 978781618 + ... + 978781875.

It is an arithmetic number, because the mean of its divisors is an integer number (43066396868).

Almost surely, 2^252525690597 is an apocalyptic number.

It is an amenable number.

252525690597 is a deficient number, since it is larger than the sum of its proper divisors (92005484347).

252525690597 is a wasteful number, since it uses less digits than its factorization.

252525690597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957563539.

The product of its (nonzero) digits is 17010000, while the sum is 57.

The spelling of 252525690597 in words is "two hundred fifty-two billion, five hundred twenty-five million, six hundred ninety thousand, five hundred ninety-seven".