2030155225 has 48 divisors (see below), whose sum is σ = 3048515200. Its totient is φ = 1310100480.

The previous prime is 2030155223. The next prime is 2030155229. The reversal of 2030155225 is 5225510302.

It is a happy number.

It is not a de Polignac number, because 2030155225 - 2¹ = 2030155223 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 2030155225.

It is not an unprimeable number, because it can be changed into a prime (2030155223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520081 + ... + 523969.

Almost surely, 2^2030155225 is an apocalyptic number.

2030155225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030155225 is a deficient number, since it is larger than the sum of its proper divisors (1018359975).

2030155225 is a wasteful number, since it uses less digits than its factorization.

2030155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2030155225 is about 45057.2438682172. The cubic root of 2030155225 is about 1266.2216894590.

Adding to 2030155225 its reverse (5225510302), we get a palindrome (7255665527).

The spelling of 2030155225 in words is "two billion, thirty million, one hundred fifty-five thousand, two hundred twenty-five".