502561625234 has 4 divisors (see below), whose sum is σ = 753842437854. Its totient is φ = 251280812616.

The previous prime is 502561625123. The next prime is 502561625257. The reversal of 502561625234 is 432526165205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 314773736209 + 187787889025 = 561047^2 + 433345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 502561625191 and 502561625200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125640406307 + ... + 125640406310.

Almost surely, 2^502561625234 is an apocalyptic number.

502561625234 is a deficient number, since it is larger than the sum of its proper divisors (251280812620).

502561625234 is a wasteful number, since it uses less digits than its factorization.

502561625234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251280812619.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 502561625234 in words is "five hundred two billion, five hundred sixty-one million, six hundred twenty-five thousand, two hundred thirty-four".