252266534 has 32 divisors (see below), whose sum is σ = 443772000. Its totient is φ = 106493184.

The previous prime is 252266533. The next prime is 252266549. The reversal of 252266534 is 435662252.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252266494 and 252266503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252266533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5522 + ... + 23130.

It is an arithmetic number, because the mean of its divisors is an integer number (13867875).

Almost surely, 2^252266534 is an apocalyptic number.

252266534 is a deficient number, since it is larger than the sum of its proper divisors (191505466).

252266534 is a wasteful number, since it uses less digits than its factorization.

252266534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17672.

The product of its digits is 86400, while the sum is 35.

The square root of 252266534 is about 15882.9006796618. The cubic root of 252266534 is about 631.8585697388.

The spelling of 252266534 in words is "two hundred fifty-two million, two hundred sixty-six thousand, five hundred thirty-four".