1513230250 has 80 divisors (see below), whose sum is σ = 3306009096. Its totient is φ = 518616000.

The previous prime is 1513230239. The next prime is 1513230259. The reversal of 1513230250 is 520323151.

It can be written as a sum of positive squares in 4 ways, for example, as 56205009 + 1457025241 = 7497^2 + 38171^2 .

It is not an unprimeable number, because it can be changed into a prime (1513230259) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 598990 + ... + 601510.

Almost surely, 2^1513230250 is an apocalyptic number.

1513230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513230250 is an abundant number, since it is smaller than the sum of its proper divisors (1792778846).

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

1513230250 is an frugal number, since it uses more digits than its factorization.

1513230250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1513230250 is about 38900.2602819056. The cubic root of 1513230250 is about 1148.0699193980.

The spelling of 1513230250 in words is "one billion, five hundred thirteen million, two hundred thirty thousand, two hundred fifty".