516125034 has 20 divisors (see below), whose sum is σ = 1156502754. Its totient is φ = 172041624.

The previous prime is 516124969. The next prime is 516125119. The reversal of 516125034 is 430521615.

It can be written as a sum of positive squares in only one way, i.e., 437855625 + 78269409 = 20925^2 + 8847^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 516124989 and 516125007.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1592817 + ... + 1593140.

Almost surely, 2^516125034 is an apocalyptic number.

516125034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

516125034 is an abundant number, since it is smaller than the sum of its proper divisors (640377720).

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

516125034 is a wasteful number, since it uses less digits than its factorization.

516125034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185971 (or 3185962 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 516125034 is about 22718.3853739653. The cubic root of 516125034 is about 802.1427110711.

Adding to 516125034 its reverse (430521615), we get a palindrome (946646649).

The spelling of 516125034 in words is "five hundred sixteen million, one hundred twenty-five thousand, thirty-four".