325778250 has 64 divisors (see below), whose sum is σ = 929320704. Its totient is φ = 74462400.

The previous prime is 325778249. The next prime is 325778273. The reversal of 325778250 is 52877523.

It is a super-2 number, since 2×325778250² = 212262936346125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325778199 and 325778208.

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 31 ways as a sum of consecutive naturals, for example, 25777 + ... + 36276.

It is an arithmetic number, because the mean of its divisors is an integer number (14520636).

Almost surely, 2^325778250 is an apocalyptic number.

325778250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325778250 is an abundant number, since it is smaller than the sum of its proper divisors (603542454).

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

325778250 is a wasteful number, since it uses less digits than its factorization.

325778250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62080 (or 62070 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 325778250 is about 18049.3282423474. The cubic root of 325778250 is about 688.0827895798.

It can be divided in two parts, 325778 and 250, that added together give a triangular number (326028 = T₈₀₇).

The spelling of 325778250 in words is "three hundred twenty-five million, seven hundred seventy-eight thousand, two hundred fifty".