201312425 has 12 divisors (see below), whose sum is σ = 253860240. Its totient is φ = 158319120.

The previous prime is 201312413. The next prime is 201312431. The reversal of 201312425 is 524213102.

It is not a de Polignac number, because 201312425 - 2⁴ = 201312409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201312397 and 201312406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66767 + ... + 69716.

It is an arithmetic number, because the mean of its divisors is an integer number (21155020).

Almost surely, 2^201312425 is an apocalyptic number.

201312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201312425 is a deficient number, since it is larger than the sum of its proper divisors (52547815).

201312425 is a wasteful number, since it uses less digits than its factorization.

201312425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136552 (or 136547 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201312425 is about 14188.4609806702. The cubic root of 201312425 is about 586.0799444023.

Adding to 201312425 its reverse (524213102), we get a palindrome (725525527).

The spelling of 201312425 in words is "two hundred one million, three hundred twelve thousand, four hundred twenty-five".