545761250 has 80 divisors (see below), whose sum is σ = 1095849216. Its totient is φ = 203280000.

The previous prime is 545761247. The next prime is 545761303. The reversal of 545761250 is 52167545.

It is a self number, because there is not a number n which added to its sum of digits gives 545761250.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1178519 + ... + 1178981.

Almost surely, 2^545761250 is an apocalyptic number.

545761250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545761250 is an abundant number, since it is smaller than the sum of its proper divisors (550087966).

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

545761250 is a wasteful number, since it uses less digits than its factorization.

545761250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 545761250 is about 23361.5335541141. The cubic root of 545761250 is about 817.2110535725.

The spelling of 545761250 in words is "five hundred forty-five million, seven hundred sixty-one thousand, two hundred fifty".