1252005503331 has 32 divisors (see below), whose sum is σ = 1885230950400. Its totient is φ = 732209817600.

The previous prime is 1252005503317. The next prime is 1252005503341. The reversal of 1252005503331 is 1333055002521.

It is not a de Polignac number, because 1252005503331 - 2¹¹ = 1252005501283 is a prime.

It is a super-2 number, since 2×1252005503331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1252005503341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1396350 + ... + 2110403.

It is an arithmetic number, because the mean of its divisors is an integer number (58913467200).

Almost surely, 2^{1252005503331} is an apocalyptic number.

1252005503331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1252005503331 is a deficient number, since it is larger than the sum of its proper divisors (633225447069).

1252005503331 is a wasteful number, since it uses less digits than its factorization.

1252005503331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507147.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 1252005503331 in words is "one trillion, two hundred fifty-two billion, five million, five hundred three thousand, three hundred thirty-one".