2525229550 has 12 divisors (see below), whose sum is σ = 4696927056. Its totient is φ = 1010091800.

The previous prime is 2525229529. The next prime is 2525229557. The reversal of 2525229550 is 559225252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525229557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25252246 + ... + 25252345.

It is an arithmetic number, because the mean of its divisors is an integer number (391410588).

Almost surely, 2^2525229550 is an apocalyptic number.

2525229550 is a deficient number, since it is larger than the sum of its proper divisors (2171697506).

2525229550 is a wasteful number, since it uses less digits than its factorization.

2525229550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50504603 (or 50504598 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2525229550 is about 50251.6621615644. The cubic root of 2525229550 is about 1361.7591045281.

The spelling of 2525229550 in words is "two billion, five hundred twenty-five million, two hundred twenty-nine thousand, five hundred fifty".