2567000420 has 24 divisors (see below), whose sum is σ = 5422987584. Its totient is φ = 1020650336.

The previous prime is 2567000417. The next prime is 2567000441. The reversal of 2567000420 is 240007652.

It is a self number, because there is not a number n which added to its sum of digits gives 2567000420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380942 + ... + 387621.

It is an arithmetic number, because the mean of its divisors is an integer number (225957816).

Almost surely, 2^2567000420 is an apocalyptic number.

2567000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567000420 is an abundant number, since it is smaller than the sum of its proper divisors (2855987164).

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

2567000420 is a wasteful number, since it uses less digits than its factorization.

2567000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768739 (or 768737 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2567000420 is about 50665.5743084000. The cubic root of 2567000420 is about 1369.2265547425.

The spelling of 2567000420 in words is "two billion, five hundred sixty-seven million, four hundred twenty", and thus it is an aban number.