648325502 has 12 divisors (see below), whose sum is σ = 1068933768. Its totient is φ = 294693300.

The previous prime is 648325493. The next prime is 648325523. The reversal of 648325502 is 205523846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1339274 + ... + 1339757.

It is an arithmetic number, because the mean of its divisors is an integer number (89077814).

Almost surely, 2^648325502 is an apocalyptic number.

648325502 is a deficient number, since it is larger than the sum of its proper divisors (420608266).

648325502 is a wasteful number, since it uses less digits than its factorization.

648325502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679055 (or 2679044 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 648325502 is about 25462.2367831265. The cubic root of 648325502 is about 865.4946114858.

The spelling of 648325502 in words is "six hundred forty-eight million, three hundred twenty-five thousand, five hundred two".