67025297 has 4 divisors (see below), whose sum is σ = 67399920. Its totient is φ = 66650676.

The previous prime is 67025281. The next prime is 67025353. The reversal of 67025297 is 79252076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67025297 - 2⁴ = 67025281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67025297.

It is not an unprimeable number, because it can be changed into a prime (67025227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187043 + ... + 187400.

It is an arithmetic number, because the mean of its divisors is an integer number (16849980).

Almost surely, 2^67025297 is an apocalyptic number.

It is an amenable number.

67025297 is a deficient number, since it is larger than the sum of its proper divisors (374623).

67025297 is a wasteful number, since it uses less digits than its factorization.

67025297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374622.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 67025297 is about 8186.8978862570. The cubic root of 67025297 is about 406.2059205192.

The spelling of 67025297 in words is "sixty-seven million, twenty-five thousand, two hundred ninety-seven".