65625074 has 4 divisors (see below), whose sum is σ = 98437614. Its totient is φ = 32812536.

The previous prime is 65625073. The next prime is 65625103. The reversal of 65625074 is 47052656.

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

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 1545049 = 8005^2 + 1243^2 .

It is not an unprimeable number, because it can be changed into a prime (65625071) 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 as a sum of consecutive naturals, namely, 16406267 + ... + 16406270.

Almost surely, 2^65625074 is an apocalyptic number.

65625074 is a deficient number, since it is larger than the sum of its proper divisors (32812540).

65625074 is a wasteful number, since it uses less digits than its factorization.

65625074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812539.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 65625074 is about 8100.9304403877. The cubic root of 65625074 is about 403.3573131172.

The spelling of 65625074 in words is "sixty-five million, six hundred twenty-five thousand, seventy-four".