2625985858 has 16 divisors (see below), whose sum is σ = 4178949120. Its totient is φ = 1234091376.

The previous prime is 2625985853. The next prime is 2625985861. The reversal of 2625985858 is 8585895262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2625985853) 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, 267241 + ... + 276892.

It is an arithmetic number, because the mean of its divisors is an integer number (261184320).

Almost surely, 2^2625985858 is an apocalyptic number.

2625985858 is a deficient number, since it is larger than the sum of its proper divisors (1552963262).

2625985858 is a wasteful number, since it uses less digits than its factorization.

2625985858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544281.

The product of its digits is 13824000, while the sum is 58.

The square root of 2625985858 is about 51244.3739155822. The cubic root of 2625985858 is about 1379.6347591138.

The spelling of 2625985858 in words is "two billion, six hundred twenty-five million, nine hundred eighty-five thousand, eight hundred fifty-eight".