2525920044 has 24 divisors (see below), whose sum is σ = 6240508848. Its totient is φ = 792445440.

The previous prime is 2525920037. The next prime is 2525920063. The reversal of 2525920044 is 4400295252.

It is a junction number, because it is equal to n+sod(n) for n = 2525919987 and 2525920014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190777 + ... + 6191184.

It is an arithmetic number, because the mean of its divisors is an integer number (260021202).

Almost surely, 2^2525920044 is an apocalyptic number.

It is an amenable number.

2525920044 is an abundant number, since it is smaller than the sum of its proper divisors (3714588804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525920044 is a wasteful number, since it uses less digits than its factorization.

2525920044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381985 (or 12381983 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2525920044 is about 50258.5320517820. The cubic root of 2525920044 is about 1361.8832121630.

The spelling of 2525920044 in words is "two billion, five hundred twenty-five million, nine hundred twenty thousand, forty-four".