2625139011 has 16 divisors (see below), whose sum is σ = 3921585408. Its totient is φ = 1547992800.

The previous prime is 2625139007. The next prime is 2625139037. The reversal of 2625139011 is 1109315262.

It is not a de Polignac number, because 2625139011 - 2² = 2625139007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625139011.

It is not an unprimeable number, because it can be changed into a prime (2625139051) 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, 1073775 + ... + 1076216.

It is an arithmetic number, because the mean of its divisors is an integer number (245099088).

Almost surely, 2^2625139011 is an apocalyptic number.

2625139011 is a deficient number, since it is larger than the sum of its proper divisors (1296446397).

2625139011 is a wasteful number, since it uses less digits than its factorization.

2625139011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150042.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2625139011 is about 51236.1104202885. The cubic root of 2625139011 is about 1379.4864382883.

The spelling of 2625139011 in words is "two billion, six hundred twenty-five million, one hundred thirty-nine thousand, eleven".