67024625 has 16 divisors (see below), whose sum is σ = 88569936. Its totient is φ = 50464000.

The previous prime is 67024621. The next prime is 67024637. The reversal of 67024625 is 52642076.

It can be written as a sum of positive squares in 8 ways, for example, as 35473936 + 31550689 = 5956^2 + 5617^2 .

It is not a de Polignac number, because 67024625 - 2² = 67024621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67024591 and 67024600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67024621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13646 + ... + 17895.

It is an arithmetic number, because the mean of its divisors is an integer number (5535621).

Almost surely, 2^67024625 is an apocalyptic number.

It is an amenable number.

67024625 is a deficient number, since it is larger than the sum of its proper divisors (21545311).

67024625 is a wasteful number, since it uses less digits than its factorization.

67024625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31573 (or 31563 counting only the distinct ones).

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

The square root of 67024625 is about 8186.8568449680. The cubic root of 67024625 is about 406.2045629656.

The spelling of 67024625 in words is "sixty-seven million, twenty-four thousand, six hundred twenty-five".