1252108823 has 8 divisors (see below), whose sum is σ = 1469656992. Its totient is φ = 1044229536.

The previous prime is 1252108807. The next prime is 1252108831. The reversal of 1252108823 is 3288012521.

It is a happy number.

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

It is not a de Polignac number, because 1252108823 - 2⁴ = 1252108807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252108823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252108853) 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, 2416940 + ... + 2417457.

It is an arithmetic number, because the mean of its divisors is an integer number (183707124).

Almost surely, 2^1252108823 is an apocalyptic number.

1252108823 is a deficient number, since it is larger than the sum of its proper divisors (217548169).

1252108823 is an equidigital number, since it uses as much as digits as its factorization.

1252108823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834441.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1252108823 is about 35385.1497524032. The cubic root of 1252108823 is about 1077.8227808651.

The spelling of 1252108823 in words is "one billion, two hundred fifty-two million, one hundred eight thousand, eight hundred twenty-three".