67264025 has 12 divisors (see below), whose sum is σ = 84552252. Its totient is φ = 53072640.

The previous prime is 67263991. The next prime is 67264031. The reversal of 67264025 is 52046276.

It can be written as a sum of positive squares in 6 ways, for example, as 204304 + 67059721 = 452^2 + 8189^2 .

It is not a de Polignac number, because 67264025 - 2⁶ = 67263961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67263982 and 67264000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16604 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (7046021).

Almost surely, 2^67264025 is an apocalyptic number.

It is an amenable number.

67264025 is a deficient number, since it is larger than the sum of its proper divisors (17288227).

67264025 is a wasteful number, since it uses less digits than its factorization.

67264025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36940 (or 36935 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 67264025 is about 8201.4648081913. The cubic root of 67264025 is about 406.6876183627.

The spelling of 67264025 in words is "sixty-seven million, two hundred sixty-four thousand, twenty-five".