200140425 has 36 divisors (see below), whose sum is σ = 359572720. Its totient is φ = 106414560.

The previous prime is 200140373. The next prime is 200140427. The reversal of 200140425 is 524041002.

200140425 is a `hidden beast` number, since 200 + 1 + 40 + 425 = 666.

It is not a de Polignac number, because 200140425 - 2⁹ = 200139913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200140398 and 200140407.

It is not an unprimeable number, because it can be changed into a prime (200140427) 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 35 ways as a sum of consecutive naturals, for example, 84102 + ... + 86448.

Almost surely, 2^200140425 is an apocalyptic number.

200140425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200140425 is a deficient number, since it is larger than the sum of its proper divisors (159432295).

200140425 is a wasteful number, since it uses less digits than its factorization.

200140425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200140425 is about 14147.0995260513. The cubic root of 200140425 is about 584.9403840191.

Adding to 200140425 its reverse (524041002), we get a palindrome (724181427).

It can be divided in two parts, 200 and 140425, that added together give a square (140625 = 375²).

The spelling of 200140425 in words is "two hundred million, one hundred forty thousand, four hundred twenty-five".