143252001425 has 12 divisors (see below), whose sum is σ = 191296519260. Its totient is φ = 105786093120.

The previous prime is 143252001419. The next prime is 143252001479. The reversal of 143252001425 is 524100252341.

It can be written as a sum of positive squares in 6 ways, for example, as 38550573649 + 104701427776 = 196343^2 + 323576^2 .

It is not a de Polignac number, because 143252001425 - 2⁸ = 143252001169 is a prime.

It is a super-2 number, since 2×143252001425² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220387370 + ... + 220388019.

It is an arithmetic number, because the mean of its divisors is an integer number (15941376605).

Almost surely, 2^143252001425 is an apocalyptic number.

It is an amenable number.

143252001425 is a deficient number, since it is larger than the sum of its proper divisors (48044517835).

143252001425 is a wasteful number, since it uses less digits than its factorization.

143252001425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440775412 (or 440775407 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 143252001425 its reverse (524100252341), we get a palindrome (667352253766).

The spelling of 143252001425 in words is "one hundred forty-three billion, two hundred fifty-two million, one thousand, four hundred twenty-five".