252113222132403 has 32 divisors (see below), whose sum is σ = 355117621098240. Its totient is φ = 158655926177280.

The previous prime is 252113222132311. The next prime is 252113222132411. The reversal of 252113222132403 is 304231222311252.

It is a de Polignac number, because none of the positive numbers 2^k-252113222132403 is a prime.

It is a super-2 number, since 2×252113222132403² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252113222132803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385795351 + ... + 386448287.

It is an arithmetic number, because the mean of its divisors is an integer number (11097425659320).

Almost surely, 2^{252113222132403} is an apocalyptic number.

252113222132403 is a deficient number, since it is larger than the sum of its proper divisors (103004398965837).

252113222132403 is a wasteful number, since it uses less digits than its factorization.

252113222132403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677347.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 252113222132403 its reverse (304231222311252), we get a palindrome (556344444443655).

The spelling of 252113222132403 in words is "two hundred fifty-two trillion, one hundred thirteen billion, two hundred twenty-two million, one hundred thirty-two thousand, four hundred three".