67425045 has 16 divisors (see below), whose sum is σ = 108706752. Its totient is φ = 35684480.

The previous prime is 67425019. The next prime is 67425049. The reversal of 67425045 is 54052476.

It is not a de Polignac number, because 67425045 - 2⁸ = 67424789 is a prime.

It is a super-2 number, since 2×67425045² = 9092273386504050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67424997 and 67425015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67425049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192 + ... + 19121.

It is an arithmetic number, because the mean of its divisors is an integer number (6794172).

Almost surely, 2^67425045 is an apocalyptic number.

It is an amenable number.

67425045 is a deficient number, since it is larger than the sum of its proper divisors (41281707).

67425045 is a wasteful number, since it uses less digits than its factorization.

67425045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34452.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 67425045 is about 8211.2754794855. The cubic root of 67425045 is about 407.0118761715.

Adding to 67425045 its sum of digits (33), we get a triangular number (67425078 = T₁₁₆₁₂).

The spelling of 67425045 in words is "sixty-seven million, four hundred twenty-five thousand, forty-five".