1325050143 has 16 divisors (see below), whose sum is σ = 1854643200. Its totient is φ = 840378240.

The previous prime is 1325050141. The next prime is 1325050169. The reversal of 1325050143 is 3410505231.

It is not a de Polignac number, because 1325050143 - 2¹ = 1325050141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325050141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115258 + ... + 126231.

It is an arithmetic number, because the mean of its divisors is an integer number (115915200).

Almost surely, 2^1325050143 is an apocalyptic number.

1325050143 is a deficient number, since it is larger than the sum of its proper divisors (529593057).

1325050143 is a wasteful number, since it uses less digits than its factorization.

1325050143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241582.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1325050143 is about 36401.2382069621. The cubic root of 1325050143 is about 1098.3584725074.

Adding to 1325050143 its reverse (3410505231), we get a palindrome (4735555374).

The spelling of 1325050143 in words is "one billion, three hundred twenty-five million, fifty thousand, one hundred forty-three".