2525275140 has 24 divisors (see below), whose sum is σ = 7070770560. Its totient is φ = 673406688.

The previous prime is 2525275127. The next prime is 2525275163. The reversal of 2525275140 is 415725252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21043900 + ... + 21044019.

It is an arithmetic number, because the mean of its divisors is an integer number (294615440).

Almost surely, 2^2525275140 is an apocalyptic number.

2525275140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525275140 is an abundant number, since it is smaller than the sum of its proper divisors (4545495420).

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

2525275140 is a wasteful number, since it uses less digits than its factorization.

2525275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42087931 (or 42087929 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 2525275140 is about 50252.1157763531. The cubic root of 2525275140 is about 1361.7672994563.

The spelling of 2525275140 in words is "two billion, five hundred twenty-five million, two hundred seventy-five thousand, one hundred forty".