752530022 has 8 divisors (see below), whose sum is σ = 1165207872. Its totient is φ = 364127400.

The previous prime is 752530001. The next prime is 752530027. The reversal of 752530022 is 220035257.

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

It is a super-2 number, since 2×752530022² = 1132602868022640968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 752529973 and 752530000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752530027) 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, 6068729 + ... + 6068852.

It is an arithmetic number, because the mean of its divisors is an integer number (145650984).

Almost surely, 2^752530022 is an apocalyptic number.

752530022 is a deficient number, since it is larger than the sum of its proper divisors (412677850).

752530022 is a wasteful number, since it uses less digits than its factorization.

752530022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137614.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 752530022 is about 27432.2806561904. The cubic root of 752530022 is about 909.5807842444.

Adding to 752530022 its reverse (220035257), we get a palindrome (972565279).

The spelling of 752530022 in words is "seven hundred fifty-two million, five hundred thirty thousand, twenty-two".