545825382 has 32 divisors (see below), whose sum is σ = 1117670400. Its totient is φ = 177624768.

The previous prime is 545825381. The next prime is 545825389. The reversal of 545825382 is 283528545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545825381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121594 + ... + 126002.

It is an arithmetic number, because the mean of its divisors is an integer number (34927200).

Almost surely, 2^545825382 is an apocalyptic number.

545825382 is an abundant number, since it is smaller than the sum of its proper divisors (571845018).

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

545825382 is a wasteful number, since it uses less digits than its factorization.

545825382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its digits is 384000, while the sum is 42.

The square root of 545825382 is about 23362.9061120401. The cubic root of 545825382 is about 817.2430622739.

The spelling of 545825382 in words is "five hundred forty-five million, eight hundred twenty-five thousand, three hundred eighty-two".