2567000140 has 48 divisors (see below), whose sum is σ = 5453300160. Its totient is φ = 1014923520.

The previous prime is 2567000131. The next prime is 2567000147. The reversal of 2567000140 is 410007652.

It is not an unprimeable number, because it can be changed into a prime (2567000147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095370 + ... + 1097710.

It is an arithmetic number, because the mean of its divisors is an integer number (113610420).

Almost surely, 2^2567000140 is an apocalyptic number.

2567000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567000140 is an abundant number, since it is smaller than the sum of its proper divisors (2886300020).

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

2567000140 is a wasteful number, since it uses less digits than its factorization.

2567000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2567000140 is about 50665.5715451824. The cubic root of 2567000140 is about 1369.2265049589.

Adding to 2567000140 its reverse (410007652), we get a palindrome (2977007792).

The spelling of 2567000140 in words is "two billion, five hundred sixty-seven million, one hundred forty", and thus it is an aban number.