516412525 has 24 divisors (see below), whose sum is σ = 647904960. Its totient is φ = 408291840.

The previous prime is 516412517. The next prime is 516412529. The reversal of 516412525 is 525214615.

It is not a de Polignac number, because 516412525 - 2³ = 516412517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516412529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438296 + ... + 1438654.

It is an arithmetic number, because the mean of its divisors is an integer number (26996040).

Almost surely, 2^516412525 is an apocalyptic number.

It is an amenable number.

516412525 is a deficient number, since it is larger than the sum of its proper divisors (131492435).

516412525 is a wasteful number, since it uses less digits than its factorization.

516412525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 880 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 516412525 is about 22724.7117693492. The cubic root of 516412525 is about 802.2916194367.

It can be divided in two parts, 5164 and 12525, that added together give a square (17689 = 133²).

The spelling of 516412525 in words is "five hundred sixteen million, four hundred twelve thousand, five hundred twenty-five".