201394625 has 8 divisors (see below), whose sum is σ = 251340648. Its totient is φ = 161115600.

The previous prime is 201394607. The next prime is 201394657. The reversal of 201394625 is 526493102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63473089 + 137921536 = 7967^2 + 11744^2 .

It is not a de Polignac number, because 201394625 - 2¹⁴ = 201378241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201394591 and 201394600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805454 + ... + 805703.

It is an arithmetic number, because the mean of its divisors is an integer number (31417581).

Almost surely, 2^201394625 is an apocalyptic number.

201394625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201394625 is a deficient number, since it is larger than the sum of its proper divisors (49946023).

201394625 is an equidigital number, since it uses as much as digits as its factorization.

201394625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611172 (or 1611162 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 201394625 is about 14191.3574051251. The cubic root of 201394625 is about 586.1597030426.

The spelling of 201394625 in words is "two hundred one million, three hundred ninety-four thousand, six hundred twenty-five".