201425476 has 36 divisors (see below), whose sum is σ = 423284736. Its totient is φ = 83538000.

The previous prime is 201425473. The next prime is 201425489. The reversal of 201425476 is 674524102.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (201425473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10500 + ... + 22651.

Almost surely, 2^201425476 is an apocalyptic number.

It is an amenable number.

201425476 is an abundant number, since it is smaller than the sum of its proper divisors (221859260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201425476 is a wasteful number, since it uses less digits than its factorization.

201425476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33200 (or 33191 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 201425476 is about 14192.4443278809. Note that the first 3 decimals coincide. The cubic root of 201425476 is about 586.1896321593.

Adding to 201425476 its reverse (674524102), we get a palindrome (875949578).

The spelling of 201425476 in words is "two hundred one million, four hundred twenty-five thousand, four hundred seventy-six".