516968477025 has 96 divisors (see below), whose sum is σ = 1147597882368. Its totient is φ = 198317548800.

The previous prime is 516968477023. The next prime is 516968477027. The reversal of 516968477025 is 520774869615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (516968477023) and next prime (516968477027).

It is not a de Polignac number, because 516968477025 - 2¹ = 516968477023 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 516968477025.

It is not an unprimeable number, because it can be changed into a prime (516968477023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3367939 + ... + 3518088.

It is an arithmetic number, because the mean of its divisors is an integer number (11954144608).

Almost surely, 2^516968477025 is an apocalyptic number.

516968477025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

516968477025 is an abundant number, since it is smaller than the sum of its proper divisors (630629405343).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516968477025 is a wasteful number, since it uses less digits than its factorization.

516968477025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886071 (or 6886066 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 516968477025 in words is "five hundred sixteen billion, nine hundred sixty-eight million, four hundred seventy-seven thousand, twenty-five".