201213625 has 16 divisors (see below), whose sum is σ = 251536896. Its totient is φ = 160700400.

The previous prime is 201213619. The next prime is 201213647. The reversal of 201213625 is 526312102.

It is not a de Polignac number, because 201213625 - 2¹⁵ = 201180857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201213596 and 201213605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109464 + ... + 111286.

It is an arithmetic number, because the mean of its divisors is an integer number (15721056).

Almost surely, 2^201213625 is an apocalyptic number.

201213625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201213625 is a deficient number, since it is larger than the sum of its proper divisors (50323271).

201213625 is an equidigital number, since it uses as much as digits as its factorization.

201213625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 201213625 is about 14184.9788508831. The cubic root of 201213625 is about 585.9840500499.

Adding to 201213625 its reverse (526312102), we get a palindrome (727525727).

The spelling of 201213625 in words is "two hundred one million, two hundred thirteen thousand, six hundred twenty-five".