1252222795 has 8 divisors (see below), whose sum is σ = 1502857440. Its totient is φ = 1001651520.

The previous prime is 1252222757. The next prime is 1252222837. The reversal of 1252222795 is 5972222521.

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

It is not a de Polignac number, because 1252222795 - 2¹⁹ = 1251698507 is a prime.

It is a super-3 number, since 3×1252222795³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 67546 + ... + 84064.

It is an arithmetic number, because the mean of its divisors is an integer number (187857180).

Almost surely, 2^1252222795 is an apocalyptic number.

1252222795 is a deficient number, since it is larger than the sum of its proper divisors (250634645).

1252222795 is a wasteful number, since it uses less digits than its factorization.

1252222795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31685.

The product of its digits is 50400, while the sum is 37.

The square root of 1252222795 is about 35386.7601653500. The cubic root of 1252222795 is about 1077.8554824665.

The spelling of 1252222795 in words is "one billion, two hundred fifty-two million, two hundred twenty-two thousand, seven hundred ninety-five".