252223302532 has 24 divisors (see below), whose sum is σ = 443446420032. Its totient is φ = 125525143200.

The previous prime is 252223302523. The next prime is 252223302563. The reversal of 252223302532 is 235203322252.

It is a super-2 number, since 2×252223302532² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 252223302494 and 252223302503.

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, 1140907 + ... + 1343917.

It is an arithmetic number, because the mean of its divisors is an integer number (18476934168).

Almost surely, 2^252223302532 is an apocalyptic number.

It is an amenable number.

252223302532 is a deficient number, since it is larger than the sum of its proper divisors (191223117500).

252223302532 is a wasteful number, since it uses less digits than its factorization.

252223302532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204459 (or 204457 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 252223302532 its reverse (235203322252), we get a palindrome (487426624784).

The spelling of 252223302532 in words is "two hundred fifty-two billion, two hundred twenty-three million, three hundred two thousand, five hundred thirty-two".