201425475 has 12 divisors (see below), whose sum is σ = 333023576. Its totient is φ = 107426880.

The previous prime is 201425473. The next prime is 201425489. The reversal of 201425475 is 574524102.

It is not a de Polignac number, because 201425475 - 2¹ = 201425473 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1342762 + ... + 1342911.

Almost surely, 2^201425475 is an apocalyptic number.

201425475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201425475 is a deficient number, since it is larger than the sum of its proper divisors (131598101).

201425475 is a wasteful number, since it uses less digits than its factorization.

201425475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685686 (or 2685681 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 201425475 is about 14192.4442926509. Note that the first 3 decimals coincide. The cubic root of 201425475 is about 586.1896311892.

Adding to 201425475 its reverse (574524102), we get a palindrome (775949577).

The spelling of 201425475 in words is "two hundred one million, four hundred twenty-five thousand, four hundred seventy-five".