1253064253 has 8 divisors (see below), whose sum is σ = 1433380608. Its totient is φ = 1073074704.

The previous prime is 1253064191. The next prime is 1253064259. The reversal of 1253064253 is 3524603521.

It is a happy number.

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 1253064253 - 2²⁵ = 1219509821 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 (1253064259) 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, 73426 + ... + 88867.

It is an arithmetic number, because the mean of its divisors is an integer number (179172576).

Almost surely, 2^1253064253 is an apocalyptic number.

It is an amenable number.

1253064253 is a deficient number, since it is larger than the sum of its proper divisors (180316355).

1253064253 is a wasteful number, since it uses less digits than its factorization.

1253064253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163403.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1253064253 is about 35398.6476154104. The cubic root of 1253064253 is about 1078.0968577887.

Adding to 1253064253 its reverse (3524603521), we get a palindrome (4777667774).

The spelling of 1253064253 in words is "one billion, two hundred fifty-three million, sixty-four thousand, two hundred fifty-three".