1252552583 has 8 divisors (see below), whose sum is σ = 1284803520. Its totient is φ = 1220382720.

The previous prime is 1252552579. The next prime is 1252552591. The reversal of 1252552583 is 3852552521.

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

It is a cyclic number.

It is not a de Polignac number, because 1252552583 - 2² = 1252552579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252552183) 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, 11666 + ... + 51392.

It is an arithmetic number, because the mean of its divisors is an integer number (160600440).

Almost surely, 2^1252552583 is an apocalyptic number.

1252552583 is a deficient number, since it is larger than the sum of its proper divisors (32250937).

1252552583 is an equidigital number, since it uses as much as digits as its factorization.

1252552583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40537.

The product of its digits is 120000, while the sum is 38.

The square root of 1252552583 is about 35391.4196239710. The cubic root of 1252552583 is about 1077.9500962484.

The spelling of 1252552583 in words is "one billion, two hundred fifty-two million, five hundred fifty-two thousand, five hundred eighty-three".