2500092500 has 30 divisors (see below), whose sum is σ = 5467207746. Its totient is φ = 1000036000.

The previous prime is 2500092499. The next prime is 2500092509. The reversal of 2500092500 is 52900052.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 412333636 + 2087758864 = 20306^2 + 45692^2 .

2500092500 is a modest number, since divided by 92500 gives 2500 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500092509) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 497519 + ... + 502518.

Almost surely, 2^2500092500 is an apocalyptic number.

2500092500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500092500 is an abundant number, since it is smaller than the sum of its proper divisors (2967115246).

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

2500092500 is a wasteful number, since it uses less digits than its factorization.

2500092500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000061 (or 1000044 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2500092500 is about 50000.9249914439. The cubic root of 2500092500 is about 1357.2255469996.

Adding to 2500092500 its reverse (52900052), we get a palindrome (2552992552).

The spelling of 2500092500 in words is "two billion, five hundred million, ninety-two thousand, five hundred".