2625662374 has 4 divisors (see below), whose sum is σ = 3938493564. Its totient is φ = 1312831186.

The previous prime is 2625662353. The next prime is 2625662387. The reversal of 2625662374 is 4732665262.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2625662374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656415592 + ... + 656415595.

It is an arithmetic number, because the mean of its divisors is an integer number (984623391).

Almost surely, 2^2625662374 is an apocalyptic number.

2625662374 is a deficient number, since it is larger than the sum of its proper divisors (1312831190).

2625662374 is a wasteful number, since it uses less digits than its factorization.

2625662374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312831189.

The product of its digits is 725760, while the sum is 43.

The square root of 2625662374 is about 51241.2175304217. The cubic root of 2625662374 is about 1379.5781063465.

The spelling of 2625662374 in words is "two billion, six hundred twenty-five million, six hundred sixty-two thousand, three hundred seventy-four".