2525550028 has 12 divisors (see below), whose sum is σ = 4572116640. Its totient is φ = 1219230992.

The previous prime is 2525550023. The next prime is 2525550037. The reversal of 2525550028 is 8200555252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2525549975 and 2525550002.

It is not an unprimeable number, because it can be changed into a prime (2525550023) 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, 10885876 + ... + 10886107.

It is an arithmetic number, because the mean of its divisors is an integer number (381009720).

Almost surely, 2^2525550028 is an apocalyptic number.

It is an amenable number.

2525550028 is a deficient number, since it is larger than the sum of its proper divisors (2046566612).

2525550028 is a wasteful number, since it uses less digits than its factorization.

2525550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772016 (or 21772014 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 2525550028 is about 50254.8507907446. The cubic root of 2525550028 is about 1361.8167092416.

The spelling of 2525550028 in words is "two billion, five hundred twenty-five million, five hundred fifty thousand, twenty-eight".