1252771233 has 8 divisors (see below), whose sum is σ = 1908984768. Its totient is φ = 715869264.

The previous prime is 1252771217. The next prime is 1252771241. The reversal of 1252771233 is 3321772521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252771233 - 2⁴ = 1252771217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252771194 and 1252771203.

It is not an unprimeable number, because it can be changed into a prime (1252771243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29827866 + ... + 29827907.

It is an arithmetic number, because the mean of its divisors is an integer number (238623096).

Almost surely, 2^1252771233 is an apocalyptic number.

It is an amenable number.

1252771233 is a deficient number, since it is larger than the sum of its proper divisors (656213535).

1252771233 is an equidigital number, since it uses as much as digits as its factorization.

1252771233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59655783.

The product of its digits is 17640, while the sum is 33.

The square root of 1252771233 is about 35394.5085147400. The cubic root of 1252771233 is about 1078.0128161902.

The spelling of 1252771233 in words is "one billion, two hundred fifty-two million, seven hundred seventy-one thousand, two hundred thirty-three".