547245645 has 8 divisors (see below), whose sum is σ = 875593056. Its totient is φ = 291864336.

The previous prime is 547245583. The next prime is 547245653. The reversal of 547245645 is 546542745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 547245645 - 2¹¹ = 547243597 is a prime.

It is a super-3 number, since 3×547245645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 547245597 and 547245606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18241507 + ... + 18241536.

It is an arithmetic number, because the mean of its divisors is an integer number (109449132).

Almost surely, 2^547245645 is an apocalyptic number.

It is an amenable number.

547245645 is a deficient number, since it is larger than the sum of its proper divisors (328347411).

547245645 is a wasteful number, since it uses less digits than its factorization.

547245645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36483051.

The product of its digits is 672000, while the sum is 42.

The square root of 547245645 is about 23393.2820484856. The cubic root of 547245645 is about 817.9512831583.

The spelling of 547245645 in words is "five hundred forty-seven million, two hundred forty-five thousand, six hundred forty-five".