63225249 has 16 divisors (see below), whose sum is σ = 87609600. Its totient is φ = 40509056.

The previous prime is 63225247. The next prime is 63225251. The reversal of 63225249 is 94252236.

It is an interprime number because it is at equal distance from previous prime (63225247) and next prime (63225251).

It is not a de Polignac number, because 63225249 - 2¹ = 63225247 is a prime.

It is a super-2 number, since 2×63225249² = 7994864222224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63225247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18712 + ... + 21830.

It is an arithmetic number, because the mean of its divisors is an integer number (5475600).

Almost surely, 2^63225249 is an apocalyptic number.

It is an amenable number.

63225249 is a deficient number, since it is larger than the sum of its proper divisors (24384351).

63225249 is a wasteful number, since it uses less digits than its factorization.

63225249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384.

The product of its digits is 25920, while the sum is 33.

The square root of 63225249 is about 7951.4306259943. The cubic root of 63225249 is about 398.3793782471.

The spelling of 63225249 in words is "sixty-three million, two hundred twenty-five thousand, two hundred forty-nine".