201425246 has 8 divisors (see below), whose sum is σ = 329604984. Its totient is φ = 91556920.

The previous prime is 201425227. The next prime is 201425261. The reversal of 201425246 is 642524102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577825 + ... + 4577868.

It is an arithmetic number, because the mean of its divisors is an integer number (41200623).

Almost surely, 2^201425246 is an apocalyptic number.

201425246 is a deficient number, since it is larger than the sum of its proper divisors (128179738).

201425246 is a wasteful number, since it uses less digits than its factorization.

201425246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155706.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 201425246 is about 14192.4362249756. The cubic root of 201425246 is about 586.1894090434.

Adding to 201425246 its reverse (642524102), we get a palindrome (843949348).

The spelling of 201425246 in words is "two hundred one million, four hundred twenty-five thousand, two hundred forty-six".