525223332 has 24 divisors (see below), whose sum is σ = 1361690400. Its totient is φ = 175074408.

The previous prime is 525223291. The next prime is 525223373. The reversal of 525223332 is 233322525.

It is an interprime number because it is at equal distance from previous prime (525223291) and next prime (525223373).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 525223296 and 525223305.

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, 2431482 + ... + 2431697.

It is an arithmetic number, because the mean of its divisors is an integer number (56737100).

Almost surely, 2^525223332 is an apocalyptic number.

It is an amenable number.

525223332 is an abundant number, since it is smaller than the sum of its proper divisors (836467068).

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

525223332 is a wasteful number, since it uses less digits than its factorization.

525223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863192 (or 4863184 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 525223332 is about 22917.7514603855. The cubic root of 525223332 is about 806.8286973501.

Adding to 525223332 its reverse (233322525), we get a palindrome (758545857).

The spelling of 525223332 in words is "five hundred twenty-five million, two hundred twenty-three thousand, three hundred thirty-two".