2500140125 has 16 divisors (see below), whose sum is σ = 3565915392. Its totient is φ = 1714381200.

The previous prime is 2500140113. The next prime is 2500140127. The reversal of 2500140125 is 5210410052.

It is not a de Polignac number, because 2500140125 - 2¹² = 2500136029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500140097 and 2500140106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500140127) 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, 1427777 + ... + 1429526.

It is an arithmetic number, because the mean of its divisors is an integer number (222869712).

Almost surely, 2^2500140125 is an apocalyptic number.

2500140125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500140125 is a deficient number, since it is larger than the sum of its proper divisors (1065775267).

2500140125 is an equidigital number, since it uses as much as digits as its factorization.

2500140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857325 (or 2857315 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2500140125 is about 50001.4012303655. The cubic root of 2500140125 is about 1357.2341650083.

Adding to 2500140125 its reverse (5210410052), we get a palindrome (7710550177).

The spelling of 2500140125 in words is "two billion, five hundred million, one hundred forty thousand, one hundred twenty-five".