2500667653 has 16 divisors (see below), whose sum is σ = 2876869440. Its totient is φ = 2149718400.

The previous prime is 2500667647. The next prime is 2500667671. The reversal of 2500667653 is 3567660052.

It is a cyclic number.

It is not a de Polignac number, because 2500667653 - 2¹³ = 2500659461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500667693) 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, 105673 + ... + 127153.

It is an arithmetic number, because the mean of its divisors is an integer number (179804340).

Almost surely, 2^2500667653 is an apocalyptic number.

It is an amenable number.

2500667653 is a deficient number, since it is larger than the sum of its proper divisors (376201787).

2500667653 is a wasteful number, since it uses less digits than its factorization.

2500667653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22068.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2500667653 is about 50006.6760842990. The cubic root of 2500667653 is about 1357.3296168147.

The spelling of 2500667653 in words is "two billion, five hundred million, six hundred sixty-seven thousand, six hundred fifty-three".