246663225 has 72 divisors (see below), whose sum is σ = 482503840. Its totient is φ = 124571520.

The previous prime is 246663223. The next prime is 246663239. The reversal of 246663225 is 522366642.

It is not a de Polignac number, because 246663225 - 2¹ = 246663223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 246663225.

It is not an unprimeable number, because it can be changed into a prime (246663223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 114357 + ... + 116493.

Almost surely, 2^246663225 is an apocalyptic number.

246663225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

246663225 is a deficient number, since it is larger than the sum of its proper divisors (235840615).

246663225 is a wasteful number, since it uses less digits than its factorization.

246663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2164 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 246663225 is about 15705.5157508437. The cubic root of 246663225 is about 627.1452469072.

The spelling of 246663225 in words is "two hundred forty-six million, six hundred sixty-three thousand, two hundred twenty-five".