1252835593 has 4 divisors (see below), whose sum is σ = 1253081860. Its totient is φ = 1252589328.

The previous prime is 1252835579. The next prime is 1252835603. The reversal of 1252835593 is 3955382521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3955382521 = 2393 ⋅1652897.

It can be written as a sum of positive squares in 2 ways, for example, as 462551049 + 790284544 = 21507^2 + 28112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252835593 - 2⁵ = 1252835561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252835533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115338 + ... + 125731.

It is an arithmetic number, because the mean of its divisors is an integer number (313270465).

Almost surely, 2^1252835593 is an apocalyptic number.

It is an amenable number.

1252835593 is a deficient number, since it is larger than the sum of its proper divisors (246267).

1252835593 is an equidigital number, since it uses as much as digits as its factorization.

1252835593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246266.

The product of its digits is 324000, while the sum is 43.

The square root of 1252835593 is about 35395.4176836494. The cubic root of 1252835593 is about 1078.0312765217.

The spelling of 1252835593 in words is "one billion, two hundred fifty-two million, eight hundred thirty-five thousand, five hundred ninety-three".