1250164045 has 64 divisors (see below), whose sum is σ = 1736017920. Its totient is φ = 857622528.

The previous prime is 1250164031. The next prime is 1250164049. The reversal of 1250164045 is 5404610521.

It is a cyclic number.

It is not a de Polignac number, because 1250164045 - 2⁹ = 1250163533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250164049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9125217 + ... + 9125353.

It is an arithmetic number, because the mean of its divisors is an integer number (27125280).

Almost surely, 2^1250164045 is an apocalyptic number.

It is an amenable number.

1250164045 is a deficient number, since it is larger than the sum of its proper divisors (485853875).

1250164045 is a wasteful number, since it uses less digits than its factorization.

1250164045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1250164045 is about 35357.6589298556. The cubic root of 1250164045 is about 1077.2644661865.

Adding to 1250164045 its reverse (5404610521), we get a palindrome (6654774566).

The spelling of 1250164045 in words is "one billion, two hundred fifty million, one hundred sixty-four thousand, forty-five".