2500009268 has 12 divisors (see below), whose sum is σ = 4375402080. Its totient is φ = 1249894392.

The previous prime is 2500009261. The next prime is 2500009271. The reversal of 2500009268 is 8629000052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500009261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44255 + ... + 83417.

It is an arithmetic number, because the mean of its divisors is an integer number (364616840).

Almost surely, 2^2500009268 is an apocalyptic number.

It is an amenable number.

2500009268 is a deficient number, since it is larger than the sum of its proper divisors (1875392812).

2500009268 is a wasteful number, since it uses less digits than its factorization.

2500009268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55126 (or 55124 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2500009268 is about 50000.0926799141. The cubic root of 2500009268 is about 1357.2104854435.

The spelling of 2500009268 in words is "two billion, five hundred million, nine thousand, two hundred sixty-eight".