545265000 has 320 divisors, whose sum is σ = 2166806400. Its totient is φ = 124416000.

The previous prime is 545264981. The next prime is 545265011. The reversal of 545265000 is 562545.

545265000 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 650 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 944712 + ... + 945288.

It is an arithmetic number, because the mean of its divisors is an integer number (6771270).

Almost surely, 2^545265000 is an apocalyptic number.

545265000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083403200).

545265000 is an abundant number, since it is smaller than the sum of its proper divisors (1621541400).

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

545265000 is a wasteful number, since it uses less digits than its factorization.

545265000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 545265000 is about 23350.9100465057. The cubic root of 545265000 is about 816.9632871336.

The spelling of 545265000 in words is "five hundred forty-five million, two hundred sixty-five thousand".