1252536335 has 16 divisors (see below), whose sum is σ = 1583268960. Its totient is φ = 948620160.

The previous prime is 1252536289. The next prime is 1252536343. The reversal of 1252536335 is 5336352521.

It is not a de Polignac number, because 1252536335 - 2⁸ = 1252536079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252536295 and 1252536304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161609 + ... + 169181.

It is an arithmetic number, because the mean of its divisors is an integer number (98954310).

Almost surely, 2^1252536335 is an apocalyptic number.

1252536335 is a deficient number, since it is larger than the sum of its proper divisors (330732625).

1252536335 is a wasteful number, since it uses less digits than its factorization.

1252536335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338.

The product of its digits is 81000, while the sum is 35.

The square root of 1252536335 is about 35391.1900760627. The cubic root of 1252536335 is about 1077.9454352042.

Adding to 1252536335 its reverse (5336352521), we get a palindrome (6588888856).

The spelling of 1252536335 in words is "one billion, two hundred fifty-two million, five hundred thirty-six thousand, three hundred thirty-five".