2554925658 has 16 divisors (see below), whose sum is σ = 5122349760. Its totient is φ = 849558816.

The previous prime is 2554925651. The next prime is 2554925669. The reversal of 2554925658 is 8565294552.

It is a self number, because there is not a number n which added to its sum of digits gives 2554925658.

It is not an unprimeable number, because it can be changed into a prime (2554925651) 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, 518110 + ... + 523017.

It is an arithmetic number, because the mean of its divisors is an integer number (320146860).

Almost surely, 2^2554925658 is an apocalyptic number.

2554925658 is an abundant number, since it is smaller than the sum of its proper divisors (2567424102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554925658 is a wasteful number, since it uses less digits than its factorization.

2554925658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041541.

The product of its digits is 4320000, while the sum is 51.

The square root of 2554925658 is about 50546.2724441674. The cubic root of 2554925658 is about 1367.0763050320.

The spelling of 2554925658 in words is "two billion, five hundred fifty-four million, nine hundred twenty-five thousand, six hundred fifty-eight".