1252610668057 has 8 divisors (see below), whose sum is σ = 1431563067200. Its totient is φ = 1073660273424.

The previous prime is 1252610668021. The next prime is 1252610668063. The reversal of 1252610668057 is 7508660162521.

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

It is a cyclic number.

It is not a de Polignac number, because 1252610668057 - 2¹¹ = 1252610666009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252610668057.

It is not an unprimeable number, because it can be changed into a prime (1252610698057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242319 + ... + 2012107.

It is an arithmetic number, because the mean of its divisors is an integer number (178945383400).

Almost surely, 2^{1252610668057} is an apocalyptic number.

It is an amenable number.

1252610668057 is a deficient number, since it is larger than the sum of its proper divisors (178952399143).

1252610668057 is an equidigital number, since it uses as much as digits as its factorization.

1252610668057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002255.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1252610668057 in words is "one trillion, two hundred fifty-two billion, six hundred ten million, six hundred sixty-eight thousand, fifty-seven".