67456125 has 128 divisors (see below), whose sum is σ = 143769600. Its totient is φ = 30888000.

The previous prime is 67456091. The next prime is 67456127. The reversal of 67456125 is 52165476.

It is a happy number.

67456125 is a `hidden beast` number, since 6 + 74 + 561 + 25 = 666.

It is not a de Polignac number, because 67456125 - 2¹¹ = 67454077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 67456125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67456127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 853836 + ... + 853914.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^67456125 is an apocalyptic number.

It is an amenable number.

67456125 is an abundant number, since it is smaller than the sum of its proper divisors (76313475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67456125 is a wasteful number, since it uses less digits than its factorization.

67456125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 121 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 67456125 is about 8213.1677810696. The cubic root of 67456125 is about 407.0744047958.

The spelling of 67456125 in words is "sixty-seven million, four hundred fifty-six thousand, one hundred twenty-five".