2150602225 has 12 divisors (see below), whose sum is σ = 2672328960. Its totient is φ = 1716880400.

The previous prime is 2150602219. The next prime is 2150602261. The reversal of 2150602225 is 5222060512.

It is a happy number.

It is not a de Polignac number, because 2150602225 - 2³ = 2150602217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2150602225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77821 + ... + 101770.

It is an arithmetic number, because the mean of its divisors is an integer number (222694080).

Almost surely, 2^2150602225 is an apocalyptic number.

2150602225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2150602225 is a deficient number, since it is larger than the sum of its proper divisors (521726735).

2150602225 is a wasteful number, since it uses less digits than its factorization.

2150602225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180080 (or 180075 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2150602225 is about 46374.5859819794. The cubic root of 2150602225 is about 1290.7833763163.

Adding to 2150602225 its reverse (5222060512), we get a palindrome (7372662737).

The spelling of 2150602225 in words is "two billion, one hundred fifty million, six hundred two thousand, two hundred twenty-five".