651652112 has 10 divisors (see below), whose sum is σ = 1262575998. Its totient is φ = 325826048.

The previous prime is 651652091. The next prime is 651652121. The reversal of 651652112 is 211256156.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 614246656 + 37405456 = 24784^2 + 6116^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20364113 + ... + 20364144.

Almost surely, 2^651652112 is an apocalyptic number.

It is an amenable number.

651652112 is a deficient number, since it is larger than the sum of its proper divisors (610923886).

651652112 is a wasteful number, since it uses less digits than its factorization.

651652112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40728265 (or 40728259 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 651652112 is about 25527.4775878856. The cubic root of 651652112 is about 866.9723941762.

The spelling of 651652112 in words is "six hundred fifty-one million, six hundred fifty-two thousand, one hundred twelve".