752222013 has 8 divisors (see below), whose sum is σ = 1005653088. Its totient is φ = 500136144.

The previous prime is 752221993. The next prime is 752222021. The reversal of 752222013 is 310222257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 752222013 - 2¹³ = 752213821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752222033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334995 + ... + 337232.

It is an arithmetic number, because the mean of its divisors is an integer number (125706636).

Almost surely, 2^752222013 is an apocalyptic number.

It is an amenable number.

752222013 is a deficient number, since it is larger than the sum of its proper divisors (253431075).

752222013 is a wasteful number, since it uses less digits than its factorization.

752222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672603.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 752222013 is about 27426.6660934208. Note that the first 3 decimals coincide. The cubic root of 752222013 is about 909.4566707911.

The spelling of 752222013 in words is "seven hundred fifty-two million, two hundred twenty-two thousand, thirteen".