325737648 has 30 divisors (see below), whose sum is σ = 911613404. Its totient is φ = 108579168.

The previous prime is 325737623. The next prime is 325737649. The reversal of 325737648 is 846737523.

325737648 is a `hidden beast` number, since 3 + 2 + 573 + 76 + 4 + 8 = 666.

It is a super-2 number, since 2×325737648² = 212210030649143808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325737649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130890 + ... + 1131177.

Almost surely, 2^325737648 is an apocalyptic number.

It is an amenable number.

325737648 is an abundant number, since it is smaller than the sum of its proper divisors (585875756).

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

325737648 is a wasteful number, since it uses less digits than its factorization.

325737648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262081 (or 2262072 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 325737648 is about 18048.2034563000. The cubic root of 325737648 is about 688.0542029587.

The spelling of 325737648 in words is "three hundred twenty-five million, seven hundred thirty-seven thousand, six hundred forty-eight".