2051225115 has 32 divisors (see below), whose sum is σ = 3301399296. Its totient is φ = 1087532160.

The previous prime is 2051225107. The next prime is 2051225119. The reversal of 2051225115 is 5115221502.

2051225115 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2051225115 - 2³ = 2051225107 is a prime.

It is a super-3 number, since 3×2051225115³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2051225119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3102885 + ... + 3103545.

It is an arithmetic number, because the mean of its divisors is an integer number (103168728).

Almost surely, 2^2051225115 is an apocalyptic number.

2051225115 is a deficient number, since it is larger than the sum of its proper divisors (1250174181).

2051225115 is a wasteful number, since it uses less digits than its factorization.

2051225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2051225115 is about 45290.4528018875. The cubic root of 2051225115 is about 1270.5871001595.

Adding to 2051225115 its reverse (5115221502), we get a palindrome (7166446617).

The spelling of 2051225115 in words is "two billion, fifty-one million, two hundred twenty-five thousand, one hundred fifteen".