65125622 has 4 divisors (see below), whose sum is σ = 97688436. Its totient is φ = 32562810.

The previous prime is 65125603. The next prime is 65125631. The reversal of 65125622 is 22652156.

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

It is a congruent number.

It is an unprimeable number.

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, 16281404 + ... + 16281407.

It is an arithmetic number, because the mean of its divisors is an integer number (24422109).

Almost surely, 2^65125622 is an apocalyptic number.

65125622 is a deficient number, since it is larger than the sum of its proper divisors (32562814).

65125622 is a wasteful number, since it uses less digits than its factorization.

65125622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562813.

The product of its digits is 7200, while the sum is 29.

The square root of 65125622 is about 8070.0447334572. The cubic root of 65125622 is about 402.3314305114.

Adding to 65125622 its reverse (22652156), we get a palindrome (87777778).

The spelling of 65125622 in words is "sixty-five million, one hundred twenty-five thousand, six hundred twenty-two".