325492278 has 16 divisors (see below), whose sum is σ = 655297536. Its totient is φ = 107778600.

The previous prime is 325492273. The next prime is 325492283. The reversal of 325492278 is 872294523.

It is an interprime number because it is at equal distance from previous prime (325492273) and next prime (325492283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325492273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178726 + ... + 180537.

It is an arithmetic number, because the mean of its divisors is an integer number (40956096).

Almost surely, 2^325492278 is an apocalyptic number.

325492278 is an abundant number, since it is smaller than the sum of its proper divisors (329805258).

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

325492278 is a wasteful number, since it uses less digits than its factorization.

325492278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359419.

The product of its digits is 241920, while the sum is 42.

The square root of 325492278 is about 18041.4045462098. The cubic root of 325492278 is about 687.8813949031.

The spelling of 325492278 in words is "three hundred twenty-five million, four hundred ninety-two thousand, two hundred seventy-eight".