252233414446 has 16 divisors (see below), whose sum is σ = 407528982000. Its totient is φ = 116393992128.

The previous prime is 252233414417. The next prime is 252233414491. The reversal of 252233414446 is 644414332252.

It is a junction number, because it is equal to n+sod(n) for n = 252233414399 and 252233414408.

It is a congruent number.

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, 748516 + ... + 1031863.

It is an arithmetic number, because the mean of its divisors is an integer number (25470561375).

Almost surely, 2^252233414446 is an apocalyptic number.

252233414446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252233414446 is a deficient number, since it is larger than the sum of its proper divisors (155295567554).

252233414446 is a wasteful number, since it uses less digits than its factorization.

252233414446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785843.

The product of its digits is 552960, while the sum is 40.

Adding to 252233414446 its reverse (644414332252), we get a palindrome (896647746698).

The spelling of 252233414446 in words is "two hundred fifty-two billion, two hundred thirty-three million, four hundred fourteen thousand, four hundred forty-six".