2575625034639 has 4 divisors (see below), whose sum is σ = 3434166712856. Its totient is φ = 1717083356424.

The previous prime is 2575625034637. The next prime is 2575625034679. The reversal of 2575625034639 is 9364305265752.

It is a happy number.

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

It is not a de Polignac number, because 2575625034639 - 2¹ = 2575625034637 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 (2575625034637) 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, 429270839104 + ... + 429270839109.

It is an arithmetic number, because the mean of its divisors is an integer number (858541678214).

Almost surely, 2^{2575625034639} is an apocalyptic number.

2575625034639 is a deficient number, since it is larger than the sum of its proper divisors (858541678217).

2575625034639 is an equidigital number, since it uses as much as digits as its factorization.

2575625034639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858541678216.

The product of its (nonzero) digits is 40824000, while the sum is 57.

The spelling of 2575625034639 in words is "two trillion, five hundred seventy-five billion, six hundred twenty-five million, thirty-four thousand, six hundred thirty-nine".