63374225 has 12 divisors (see below), whose sum is σ = 79043676. Its totient is φ = 50402880.

The previous prime is 63374221. The next prime is 63374231. The reversal of 63374225 is 52247336.

It can be written as a sum of positive squares in 6 ways, for example, as 4376464 + 58997761 = 2092^2 + 7681^2 .

It is not a de Polignac number, because 63374225 - 2² = 63374221 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 = 63374191 and 63374200.

It is not an unprimeable number, because it can be changed into a prime (63374221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3002 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (6586973).

Almost surely, 2^63374225 is an apocalyptic number.

It is an amenable number.

63374225 is a deficient number, since it is larger than the sum of its proper divisors (15669451).

63374225 is a wasteful number, since it uses less digits than its factorization.

63374225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836 (or 14831 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 63374225 is about 7960.7929881388. The cubic root of 63374225 is about 398.6920297799.

The spelling of 63374225 in words is "sixty-three million, three hundred seventy-four thousand, two hundred twenty-five".