2351115125 has 16 divisors (see below), whose sum is σ = 2935623600. Its totient is φ = 1879974400.

The previous prime is 2351115121. The next prime is 2351115167. The reversal of 2351115125 is 5215111532.

It can be written as a sum of positive squares in 8 ways, for example, as 545969956 + 1805145169 = 23366^2 + 42487^2 .

It is not a de Polignac number, because 2351115125 - 2² = 2351115121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2351115094 and 2351115103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351115121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383081 + ... + 389169.

It is an arithmetic number, because the mean of its divisors is an integer number (183476475).

Almost surely, 2^2351115125 is an apocalyptic number.

2351115125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2351115125 is a deficient number, since it is larger than the sum of its proper divisors (584508475).

2351115125 is an equidigital number, since it uses as much as digits as its factorization.

2351115125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193 (or 9183 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 2351115125 is about 48488.2988462165. The cubic root of 2351115125 is about 1329.7131544510.

Adding to 2351115125 its reverse (5215111532), we get a palindrome (7566226657).

The spelling of 2351115125 in words is "two billion, three hundred fifty-one million, one hundred fifteen thousand, one hundred twenty-five".