2555365634 has 8 divisors (see below), whose sum is σ = 3834960528. Its totient is φ = 1277045460.

The previous prime is 2555365609. The next prime is 2555365639. The reversal of 2555365634 is 4365635552.

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

It is not an unprimeable number, because it can be changed into a prime (2555365639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313652 + ... + 321695.

It is an arithmetic number, because the mean of its divisors is an integer number (479370066).

Almost surely, 2^2555365634 is an apocalyptic number.

2555365634 is a deficient number, since it is larger than the sum of its proper divisors (1279594894).

2555365634 is a wasteful number, since it uses less digits than its factorization.

2555365634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637360.

The product of its digits is 1620000, while the sum is 44.

The square root of 2555365634 is about 50550.6244669638. The cubic root of 2555365634 is about 1367.1547738828.

The spelling of 2555365634 in words is "two billion, five hundred fifty-five million, three hundred sixty-five thousand, six hundred thirty-four".