3125240157023 has 4 divisors (see below), whose sum is σ = 3125586299640. Its totient is φ = 3124894014408.

The previous prime is 3125240156999. The next prime is 3125240157097. The reversal of 3125240157023 is 3207510425213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3125240157023 - 2⁸ = 3125240156767 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 (3125240157323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173057765 + ... + 173075822.

It is an arithmetic number, because the mean of its divisors is an integer number (781396574910).

Almost surely, 2^{3125240157023} is an apocalyptic number.

3125240157023 is a deficient number, since it is larger than the sum of its proper divisors (346142617).

3125240157023 is an equidigital number, since it uses as much as digits as its factorization.

3125240157023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346142616.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 3125240157023 in words is "three trillion, one hundred twenty-five billion, two hundred forty million, one hundred fifty-seven thousand, twenty-three".