752114321 has 4 divisors (see below), whose sum is σ = 859559232. Its totient is φ = 644669412.

The previous prime is 752114287. The next prime is 752114339. The reversal of 752114321 is 123411257.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123411257 = 97 ⋅1272281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-752114321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (752114371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53722445 + ... + 53722458.

It is an arithmetic number, because the mean of its divisors is an integer number (214889808).

Almost surely, 2^752114321 is an apocalyptic number.

It is an amenable number.

752114321 is a deficient number, since it is larger than the sum of its proper divisors (107444911).

752114321 is a wasteful number, since it uses less digits than its factorization.

752114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107444910.

The product of its digits is 1680, while the sum is 26.

The square root of 752114321 is about 27424.7027513517. The cubic root of 752114321 is about 909.4132678771.

Adding to 752114321 its reverse (123411257), we get a palindrome (875525578).

The spelling of 752114321 in words is "seven hundred fifty-two million, one hundred fourteen thousand, three hundred twenty-one".