545372 has 6 divisors (see below), whose sum is σ = 954408. Its totient is φ = 272684.

The previous prime is 545371. The next prime is 545387. The reversal of 545372 is 273545.

It is a d-powerful number, because it can be written as 5³ + 4⁵ + 3 + 5⁵ + 7⁵ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68168 + ... + 68175.

It is an arithmetic number, because the mean of its divisors is an integer number (159068).

2⁵⁴⁵³⁷² is an apocalyptic number.

It is an amenable number.

545372 is a deficient number, since it is larger than the sum of its proper divisors (409036).

545372 is a wasteful number, since it uses less digits than its factorization.

545372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136347 (or 136345 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 545372 is about 738.4930602247. The cubic root of 545372 is about 81.7016722530.

The spelling of 545372 in words is "five hundred forty-five thousand, three hundred seventy-two".