325777748 has 12 divisors (see below), whose sum is σ = 585519732. Its totient is φ = 158486400.

The previous prime is 325777747. The next prime is 325777807. The reversal of 325777748 is 847777523.

It can be written as a sum of positive squares in 2 ways, for example, as 198584464 + 127193284 = 14092^2 + 11278^2 .

It is a super-2 number, since 2×325777748² = 212262282183903008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325777696 and 325777705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325777747) 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, 1100453 + ... + 1100748.

It is an arithmetic number, because the mean of its divisors is an integer number (48793311).

Almost surely, 2^325777748 is an apocalyptic number.

It is an amenable number.

325777748 is a deficient number, since it is larger than the sum of its proper divisors (259741984).

325777748 is a wasteful number, since it uses less digits than its factorization.

325777748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201242 (or 2201240 counting only the distinct ones).

The product of its digits is 2304960, while the sum is 50.

The square root of 325777748 is about 18049.3143360073. The cubic root of 325777748 is about 688.0824361515.

The spelling of 325777748 in words is "three hundred twenty-five million, seven hundred seventy-seven thousand, seven hundred forty-eight".