130007250 has 48 divisors (see below), whose sum is σ = 351545688. Its totient is φ = 34668000.

The previous prime is 130007249. The next prime is 130007263. The reversal of 130007250 is 52700031.

It can be written as a sum of positive squares in 4 ways, for example, as 58384881 + 71622369 = 7641^2 + 8463^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26641 + ... + 31140.

Almost surely, 2^130007250 is an apocalyptic number.

130007250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130007250 is an abundant number, since it is smaller than the sum of its proper divisors (221538438).

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

130007250 is a wasteful number, since it uses less digits than its factorization.

130007250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57804 (or 57791 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 130007250 is about 11402.0721800908. The cubic root of 130007250 is about 506.5891189218.

Adding to 130007250 its reverse (52700031), we get a palindrome (182707281).

The spelling of 130007250 in words is "one hundred thirty million, seven thousand, two hundred fifty".