653325740 has 12 divisors (see below), whose sum is σ = 1371984096. Its totient is φ = 261330288.

The previous prime is 653325733. The next prime is 653325763. The reversal of 653325740 is 47523356.

It is a self number, because there is not a number n which added to its sum of digits gives 653325740.

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 in 3 ways as a sum of consecutive naturals, for example, 16333124 + ... + 16333163.

It is an arithmetic number, because the mean of its divisors is an integer number (114332008).

Almost surely, 2^653325740 is an apocalyptic number.

It is an amenable number.

653325740 is an abundant number, since it is smaller than the sum of its proper divisors (718658356).

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

653325740 is a wasteful number, since it uses less digits than its factorization.

653325740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32666296 (or 32666294 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 653325740 is about 25560.2374793350. The cubic root of 653325740 is about 867.7139702577.

The spelling of 653325740 in words is "six hundred fifty-three million, three hundred twenty-five thousand, seven hundred forty".