651325652 has 24 divisors (see below), whose sum is σ = 1175843424. Its totient is φ = 315448992.

The previous prime is 651325621. The next prime is 651325657. The reversal of 651325652 is 256523156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651325657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23903 + ... + 43289.

It is an arithmetic number, because the mean of its divisors is an integer number (48993476).

Almost surely, 2^651325652 is an apocalyptic number.

It is an amenable number.

651325652 is a deficient number, since it is larger than the sum of its proper divisors (524517772).

651325652 is a wasteful number, since it uses less digits than its factorization.

651325652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19655 (or 19653 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 651325652 is about 25521.0825005524. The cubic root of 651325652 is about 866.8275934564.

The spelling of 651325652 in words is "six hundred fifty-one million, three hundred twenty-five thousand, six hundred fifty-two".