1625255396597 has 8 divisors (see below), whose sum is σ = 1857446597952. Its totient is φ = 1393067160000.

The previous prime is 1625255396593. The next prime is 1625255396603. The reversal of 1625255396597 is 7956935525261.

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 1625255396597 - 2² = 1625255396593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625255396593) 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, 593822 + ... + 1898192.

It is an arithmetic number, because the mean of its divisors is an integer number (232180824744).

Almost surely, 2^{1625255396597} is an apocalyptic number.

It is an amenable number.

1625255396597 is a deficient number, since it is larger than the sum of its proper divisors (232191201355).

1625255396597 is a wasteful number, since it uses less digits than its factorization.

1625255396597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482379.

The product of its digits is 153090000, while the sum is 65.

The spelling of 1625255396597 in words is "one trillion, six hundred twenty-five billion, two hundred fifty-five million, three hundred ninety-six thousand, five hundred ninety-seven".