1253254236 has 48 divisors (see below), whose sum is σ = 3250802688. Its totient is φ = 373176000.

The previous prime is 1253254213. The next prime is 1253254237. The reversal of 1253254236 is 6324523521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1253254197 and 1253254206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253254237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124740 + ... + 134411.

It is an arithmetic number, because the mean of its divisors is an integer number (67725056).

Almost surely, 2^1253254236 is an apocalyptic number.

It is an amenable number.

1253254236 is an abundant number, since it is smaller than the sum of its proper divisors (1997548452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253254236 is a wasteful number, since it uses less digits than its factorization.

1253254236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259202 (or 259200 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 1253254236 is about 35401.3309919274. The cubic root of 1253254236 is about 1078.1513401571.

Adding to 1253254236 its reverse (6324523521), we get a palindrome (7577777757).

The spelling of 1253254236 in words is "one billion, two hundred fifty-three million, two hundred fifty-four thousand, two hundred thirty-six".