2525644011 has 24 divisors (see below), whose sum is σ = 3712347072. Its totient is φ = 1526206000.

The previous prime is 2525643979. The next prime is 2525644031. The reversal of 2525644011 is 1104465252.

It is not a de Polignac number, because 2525644011 - 2⁵ = 2525643979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525644011.

It is not an unprimeable number, because it can be changed into a prime (2525644031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115936 + ... + 135986.

It is an arithmetic number, because the mean of its divisors is an integer number (154681128).

Almost surely, 2^2525644011 is an apocalyptic number.

2525644011 is a deficient number, since it is larger than the sum of its proper divisors (1186703061).

2525644011 is a wasteful number, since it uses less digits than its factorization.

2525644011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20423 (or 20412 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2525644011 is about 50255.7858460098. The cubic root of 2525644011 is about 1361.8336014077.

The spelling of 2525644011 in words is "two billion, five hundred twenty-five million, six hundred forty-four thousand, eleven".