1253350250 has 32 divisors (see below), whose sum is σ = 2351172096. Its totient is φ = 500293200.

The previous prime is 1253350249. The next prime is 1253350253. The reversal of 1253350250 is 520533521.

It is not an unprimeable number, because it can be changed into a prime (1253350253) 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, 120767 + ... + 130733.

It is an arithmetic number, because the mean of its divisors is an integer number (73474128).

Almost surely, 2^1253350250 is an apocalyptic number.

1253350250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253350250 is a deficient number, since it is larger than the sum of its proper divisors (1097821846).

1253350250 is an equidigital number, since it uses as much as digits as its factorization.

1253350250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487 (or 10477 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1253350250 is about 35402.6870449123. The cubic root of 1253350250 is about 1078.1788724743.

Adding to 1253350250 its reverse (520533521), we get a palindrome (1773883771).

The spelling of 1253350250 in words is "one billion, two hundred fifty-three million, three hundred fifty thousand, two hundred fifty".