2625020651 has 16 divisors (see below), whose sum is σ = 2907329760. Its totient is φ = 2350091520.

The previous prime is 2625020627. The next prime is 2625020653. The reversal of 2625020651 is 1560205262.

It is a cyclic number.

It is not a de Polignac number, because 2625020651 - 2¹⁰ = 2625019627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625020653) 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, 618605 + ... + 622833.

It is an arithmetic number, because the mean of its divisors is an integer number (181708110).

Almost surely, 2^2625020651 is an apocalyptic number.

2625020651 is a deficient number, since it is larger than the sum of its proper divisors (282309109).

2625020651 is a wasteful number, since it uses less digits than its factorization.

2625020651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2625020651 is about 51234.9553625257. The cubic root of 2625020651 is about 1379.4657056124.

The spelling of 2625020651 in words is "two billion, six hundred twenty-five million, twenty thousand, six hundred fifty-one".