1250163201 has 8 divisors (see below), whose sum is σ = 1905010624. Its totient is φ = 714378960.

The previous prime is 1250163191. The next prime is 1250163217. The reversal of 1250163201 is 1023610521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1250163201 - 2¹¹ = 1250161153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 59531581 = 1250163201 / (1 + 2 + 5 + 0 + 1 + 6 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1250163281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29765770 + ... + 29765811.

It is an arithmetic number, because the mean of its divisors is an integer number (238126328).

Almost surely, 2^1250163201 is an apocalyptic number.

It is an amenable number.

1250163201 is a deficient number, since it is larger than the sum of its proper divisors (654847423).

1250163201 is an equidigital number, since it uses as much as digits as its factorization.

1250163201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59531591.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1250163201 is about 35357.6469946743. The cubic root of 1250163201 is about 1077.2642237619.

Adding to 1250163201 its reverse (1023610521), we get a palindrome (2273773722).

It can be divided in two parts, 1250 and 163201, that added together give a triangular number (164451 = T₅₇₃).

The spelling of 1250163201 in words is "one billion, two hundred fifty million, one hundred sixty-three thousand, two hundred one".