73125210 has 16 divisors (see below), whose sum is σ = 175500576. Its totient is φ = 19500048.

The previous prime is 73125179. The next prime is 73125233. The reversal of 73125210 is 1252137.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218724 + ... + 1218783.

It is an arithmetic number, because the mean of its divisors is an integer number (10968786).

Almost surely, 2^73125210 is an apocalyptic number.

73125210 is an abundant number, since it is smaller than the sum of its proper divisors (102375366).

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

73125210 is a wasteful number, since it uses less digits than its factorization.

73125210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437517.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 73125210 is about 8551.3279670470. The cubic root of 73125210 is about 418.1727306698.

Adding to 73125210 its reverse (1252137), we get a palindrome (74377347).

The spelling of 73125210 in words is "seventy-three million, one hundred twenty-five thousand, two hundred ten".