512625542 has 32 divisors (see below), whose sum is σ = 925422624. Its totient is φ = 209836800.

The previous prime is 512625539. The next prime is 512625577. The reversal of 512625542 is 245526215.

It is a junction number, because it is equal to n+sod(n) for n = 512625499 and 512625508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10133 + ... + 33584.

It is an arithmetic number, because the mean of its divisors is an integer number (28919457).

Almost surely, 2^512625542 is an apocalyptic number.

512625542 is a deficient number, since it is larger than the sum of its proper divisors (412797082).

512625542 is a wasteful number, since it uses less digits than its factorization.

512625542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43784.

The product of its digits is 24000, while the sum is 32.

The square root of 512625542 is about 22641.2354344899. The cubic root of 512625542 is about 800.3256705304.

The spelling of 512625542 in words is "five hundred twelve million, six hundred twenty-five thousand, five hundred forty-two".