2625138862 has 8 divisors (see below), whose sum is σ = 3948864336. Its totient is φ = 1308850752.

The previous prime is 2625138853. The next prime is 2625138907. The reversal of 2625138862 is 2688315262.

2625138862 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858458 + ... + 1859869.

It is an arithmetic number, because the mean of its divisors is an integer number (493608042).

Almost surely, 2^2625138862 is an apocalyptic number.

2625138862 is a deficient number, since it is larger than the sum of its proper divisors (1323725474).

2625138862 is a wasteful number, since it uses less digits than its factorization.

2625138862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718682.

The product of its digits is 276480, while the sum is 43.

The square root of 2625138862 is about 51236.1089662359. The cubic root of 2625138862 is about 1379.4864121889.

The spelling of 2625138862 in words is "two billion, six hundred twenty-five million, one hundred thirty-eight thousand, eight hundred sixty-two".