651503352 has 16 divisors (see below), whose sum is σ = 1628758440. Its totient is φ = 217167776.

The previous prime is 651503351. The next prime is 651503399. The reversal of 651503352 is 253305156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651503351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13572963 + ... + 13573010.

Almost surely, 2^651503352 is an apocalyptic number.

It is an amenable number.

651503352 is an abundant number, since it is smaller than the sum of its proper divisors (977255088).

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

651503352 is a wasteful number, since it uses less digits than its factorization.

651503352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145982 (or 27145978 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 651503352 is about 25524.5636985238. The cubic root of 651503352 is about 866.9064179567.

The spelling of 651503352 in words is "six hundred fifty-one million, five hundred three thousand, three hundred fifty-two".