2566426152 has 32 divisors (see below), whose sum is σ = 6417309600. Its totient is φ = 855309504.

The previous prime is 2566426139. The next prime is 2566426157. The reversal of 2566426152 is 2516246652.

It is a self number, because there is not a number n which added to its sum of digits gives 2566426152.

It is not an unprimeable number, because it can be changed into a prime (2566426157) 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, 225298 + ... + 236414.

It is an arithmetic number, because the mean of its divisors is an integer number (200540925).

Almost surely, 2^2566426152 is an apocalyptic number.

It is an amenable number.

2566426152 is an abundant number, since it is smaller than the sum of its proper divisors (3850883448).

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

2566426152 is a wasteful number, since it uses less digits than its factorization.

2566426152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20745 (or 20741 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2566426152 is about 50659.9067508025. The cubic root of 2566426152 is about 1369.1244431325.

The spelling of 2566426152 in words is "two billion, five hundred sixty-six million, four hundred twenty-six thousand, one hundred fifty-two".