516416425 has 12 divisors (see below), whose sum is σ = 731836096. Its totient is φ = 354114000.

The previous prime is 516416393. The next prime is 516416449. The reversal of 516416425 is 524614615.

It is not a de Polignac number, because 516416425 - 2⁵ = 516416393 is a prime.

It is a Duffinian number.

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, 1475301 + ... + 1475650.

Almost surely, 2^516416425 is an apocalyptic number.

It is an amenable number.

516416425 is a deficient number, since it is larger than the sum of its proper divisors (215419671).

516416425 is a wasteful number, since it uses less digits than its factorization.

516416425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950968 (or 2950963 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 516416425 is about 22724.7975788565. The cubic root of 516416425 is about 802.2936390943.

The spelling of 516416425 in words is "five hundred sixteen million, four hundred sixteen thousand, four hundred twenty-five".