2625374391 has 8 divisors (see below), whose sum is σ = 3508297200. Its totient is φ = 1746350592.

The previous prime is 2625374377. The next prime is 2625374483. The reversal of 2625374391 is 1934735262.

2625374391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2625374391 - 2⁹ = 2625373879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625374371) 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, 973180 + ... + 975873.

It is an arithmetic number, because the mean of its divisors is an integer number (438537150).

Almost surely, 2^2625374391 is an apocalyptic number.

2625374391 is a deficient number, since it is larger than the sum of its proper divisors (882922809).

2625374391 is a wasteful number, since it uses less digits than its factorization.

2625374391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949505.

The product of its digits is 272160, while the sum is 42.

The square root of 2625374391 is about 51238.4073815727. The cubic root of 2625374391 is about 1379.5276670654.

The spelling of 2625374391 in words is "two billion, six hundred twenty-five million, three hundred seventy-four thousand, three hundred ninety-one".