1250355330 has 96 divisors (see below), whose sum is σ = 3785543424. Its totient is φ = 280395648.

The previous prime is 1250355289. The next prime is 1250355341. The reversal of 1250355330 is 335530521.

1250355330 is a `hidden beast` number, since 125 + 0 + 3 + 5 + 533 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1250355294 and 1250355303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14667 + ... + 52113.

It is an arithmetic number, because the mean of its divisors is an integer number (39432744).

Almost surely, 2^1250355330 is an apocalyptic number.

1250355330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250355330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892771712).

1250355330 is an abundant number, since it is smaller than the sum of its proper divisors (2535188094).

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

1250355330 is a wasteful number, since it uses less digits than its factorization.

1250355330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37520 (or 37517 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 1250355330 is about 35360.3638273138. The cubic root of 1250355330 is about 1077.3194067162.

Adding to 1250355330 its reverse (335530521), we get a palindrome (1585885851).

The spelling of 1250355330 in words is "one billion, two hundred fifty million, three hundred fifty-five thousand, three hundred thirty".