201425142650 has 48 divisors (see below), whose sum is σ = 383656694400. Its totient is φ = 78656223360.

The previous prime is 201425142647. The next prime is 201425142707. The reversal of 201425142650 is 56241524102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65069 + ... + 638031.

It is an arithmetic number, because the mean of its divisors is an integer number (7992847800).

Almost surely, 2^201425142650 is an apocalyptic number.

201425142650 is a deficient number, since it is larger than the sum of its proper divisors (182231551750).

201425142650 is a wasteful number, since it uses less digits than its factorization.

201425142650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573143 (or 573138 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 201425142650 its reverse (56241524102), we get a palindrome (257666666752).

The spelling of 201425142650 in words is "two hundred one billion, four hundred twenty-five million, one hundred forty-two thousand, six hundred fifty".