2625811051 has 4 divisors (see below), whose sum is σ = 2627514352. Its totient is φ = 2624107752.

The previous prime is 2625811037. The next prime is 2625811091. The reversal of 2625811051 is 1501185262.

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

It is a cyclic number.

It is not a de Polignac number, because 2625811051 - 2¹¹ = 2625809003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625811021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849336 + ... + 852421.

It is an arithmetic number, because the mean of its divisors is an integer number (656878588).

Almost surely, 2^2625811051 is an apocalyptic number.

2625811051 is a deficient number, since it is larger than the sum of its proper divisors (1703301).

2625811051 is a wasteful number, since it uses less digits than its factorization.

2625811051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703300.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 2625811051 is about 51242.6682658115. The cubic root of 2625811051 is about 1379.6041451935.

The spelling of 2625811051 in words is "two billion, six hundred twenty-five million, eight hundred eleven thousand, fifty-one".