5115012025 has 12 divisors (see below), whose sum is σ = 6561326700. Its totient is φ = 3950905280.

The previous prime is 5115011999. The next prime is 5115012043. The reversal of 5115012025 is 5202105115.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 87067561 + 5027944464 = 9331^2 + 70908^2 .

It is not a de Polignac number, because 5115012025 - 2¹⁹ = 5114487737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5115011987 and 5115012005.

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, 3526870 + ... + 3528319.

It is an arithmetic number, because the mean of its divisors is an integer number (546777225).

Almost surely, 2^5115012025 is an apocalyptic number.

It is an amenable number.

5115012025 is a deficient number, since it is larger than the sum of its proper divisors (1446314675).

5115012025 is a wasteful number, since it uses less digits than its factorization.

5115012025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055228 (or 7055223 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 5115012025 is about 71519.3122520065. The cubic root of 5115012025 is about 1722.9878687972.

The spelling of 5115012025 in words is "five billion, one hundred fifteen million, twelve thousand, twenty-five".