2567025140 has 12 divisors (see below), whose sum is σ = 5390752836. Its totient is φ = 1026810048.

The previous prime is 2567025127. The next prime is 2567025151. The reversal of 2567025140 is 415207652.

It can be written as a sum of positive squares in 2 ways, for example, as 1009459984 + 1557565156 = 31772^2 + 39466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2567025097 and 2567025106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64175609 + ... + 64175648.

It is an arithmetic number, because the mean of its divisors is an integer number (449229403).

Almost surely, 2^2567025140 is an apocalyptic number.

2567025140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567025140 is an abundant number, since it is smaller than the sum of its proper divisors (2823727696).

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

2567025140 is a wasteful number, since it uses less digits than its factorization.

2567025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128351266 (or 128351264 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2567025140 is about 50665.8182604406. The cubic root of 2567025140 is about 1369.2309499076.

The spelling of 2567025140 in words is "two billion, five hundred sixty-seven million, twenty-five thousand, one hundred forty".