67425024929245 has 4 divisors (see below), whose sum is σ = 80910029915100. Its totient is φ = 53940019943392.

The previous prime is 67425024929237. The next prime is 67425024929261. The reversal of 67425024929245 is 54292942052476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46514214137689 + 20910810791556 = 6820133^2 + 4572834^2 .

It is a cyclic number.

It is not a de Polignac number, because 67425024929245 - 2³ = 67425024929237 is a prime.

It is a super-2 number, since 2×67425024929245² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6742502492920 + ... + 6742502492929.

It is an arithmetic number, because the mean of its divisors is an integer number (20227507478775).

Almost surely, 2^{67425024929245} is an apocalyptic number.

It is an amenable number.

67425024929245 is a deficient number, since it is larger than the sum of its proper divisors (13485004985855).

67425024929245 is a wasteful number, since it uses less digits than its factorization.

67425024929245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485004985854.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 67425024929245 in words is "sixty-seven trillion, four hundred twenty-five billion, twenty-four million, nine hundred twenty-nine thousand, two hundred forty-five".