252405333022 has 32 divisors (see below), whose sum is σ = 406285673472. Its totient is φ = 117330923424.

The previous prime is 252405332983. The next prime is 252405333049. The reversal of 252405333022 is 220333504252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222918 + ... + 744649.

It is an arithmetic number, because the mean of its divisors is an integer number (12696427296).

Almost surely, 2^252405333022 is an apocalyptic number.

252405333022 is a deficient number, since it is larger than the sum of its proper divisors (153880340450).

252405333022 is a wasteful number, since it uses less digits than its factorization.

252405333022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967752.

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

Adding to 252405333022 its reverse (220333504252), we get a palindrome (472738837274).

The spelling of 252405333022 in words is "two hundred fifty-two billion, four hundred five million, three hundred thirty-three thousand, twenty-two".