2514878125 has 12 divisors (see below), whose sum is σ = 3143400372. Its totient is φ = 2011900000.

The previous prime is 2514878111. The next prime is 2514878129. The reversal of 2514878125 is 5218784152.

It can be written as a sum of positive squares in 6 ways, for example, as 2410613604 + 104264521 = 49098^2 + 10211^2 .

It is not a de Polignac number, because 2514878125 - 2¹⁵ = 2514845357 is a prime.

It is a super-2 number, since 2×2514878125² = 12649223967207031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2514878129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399256 + ... + 405505.

It is an arithmetic number, because the mean of its divisors is an integer number (261950031).

Almost surely, 2^2514878125 is an apocalyptic number.

2514878125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2514878125 is a deficient number, since it is larger than the sum of its proper divisors (628522247).

2514878125 is an frugal number, since it uses more digits than its factorization.

2514878125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804786 (or 804766 counting only the distinct ones).

The product of its digits is 179200, while the sum is 43.

The square root of 2514878125 is about 50148.5605476369. The cubic root of 2514878125 is about 1359.8958478847.

The spelling of 2514878125 in words is "two billion, five hundred fourteen million, eight hundred seventy-eight thousand, one hundred twenty-five".