1625004074697 has 8 divisors (see below), whose sum is σ = 2166920122656. Its totient is φ = 1083212038272.

The previous prime is 1625004074657. The next prime is 1625004074699. The reversal of 1625004074697 is 7964704005261.

It is a happy number.

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

It is not a de Polignac number, because 1625004074697 - 2¹² = 1625004070601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1625004074699) 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, 30972303 + ... + 31024724.

It is an arithmetic number, because the mean of its divisors is an integer number (270865015332).

Almost surely, 2^{1625004074697} is an apocalyptic number.

It is an amenable number.

1625004074697 is a deficient number, since it is larger than the sum of its proper divisors (541916047959).

1625004074697 is an equidigital number, since it uses as much as digits as its factorization.

1625004074697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62005767.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 1625004074697 in words is "one trillion, six hundred twenty-five billion, four million, seventy-four thousand, six hundred ninety-seven".