2500900126 has 4 divisors (see below), whose sum is σ = 3751350192. Its totient is φ = 1250450062.

The previous prime is 2500900123. The next prime is 2500900133. The reversal of 2500900126 is 6210090052.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2500900126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500900123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625225030 + ... + 625225033.

It is an arithmetic number, because the mean of its divisors is an integer number (937837548).

Almost surely, 2^2500900126 is an apocalyptic number.

2500900126 is a deficient number, since it is larger than the sum of its proper divisors (1250450066).

2500900126 is a wasteful number, since it uses less digits than its factorization.

2500900126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250450065.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2500900126 is about 50009.0004499190. Note that the first 3 decimals coincide. The cubic root of 2500900126 is about 1357.3716766102.

Adding to 2500900126 its reverse (6210090052), we get a palindrome (8710990178).

The spelling of 2500900126 in words is "two billion, five hundred million, nine hundred thousand, one hundred twenty-six".