1013253750 has 60 divisors (see below), whose sum is σ = 2743381212. Its totient is φ = 270198000.

The previous prime is 1013253743. The next prime is 1013253757. The reversal of 1013253750 is 573523101.

1013253750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1013253743) and next prime (1013253757).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013253757) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 33784 + ... + 56283.

Almost surely, 2^1013253750 is an apocalyptic number.

1013253750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013253750 is an abundant number, since it is smaller than the sum of its proper divisors (1730127462).

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

1013253750 is an equidigital number, since it uses as much as digits as its factorization.

1013253750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90095 (or 90077 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1013253750 is about 31831.6469884924. The cubic root of 1013253750 is about 1004.3985411361.

Adding to 1013253750 its reverse (573523101), we get a palindrome (1586776851).

The spelling of 1013253750 in words is "one billion, thirteen million, two hundred fifty-three thousand, seven hundred fifty".