1252651252697 has 8 divisors (see below), whose sum is σ = 1349018482560. Its totient is φ = 1156285371600.

The previous prime is 1252651252667. The next prime is 1252651252703. The reversal of 1252651252697 is 7962521562521.

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 1252651252697 - 2²⁸ = 1252382817241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252651252627) 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, 2437322 + ... + 2906172.

It is an arithmetic number, because the mean of its divisors is an integer number (168627310320).

Almost surely, 2^{1252651252697} is an apocalyptic number.

It is an amenable number.

1252651252697 is a deficient number, since it is larger than the sum of its proper divisors (96367229863).

1252651252697 is a wasteful number, since it uses less digits than its factorization.

1252651252697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674383.

The product of its digits is 4536000, while the sum is 53.

The spelling of 1252651252697 in words is "one trillion, two hundred fifty-two billion, six hundred fifty-one million, two hundred fifty-two thousand, six hundred ninety-seven".