545925025647 has 24 divisors (see below), whose sum is σ = 807528550400. Its totient is φ = 355207800528.

The previous prime is 545925025579. The next prime is 545925025697. The reversal of 545925025647 is 746520529545.

545925025647 is a `hidden beast` number, since 5 + 4 + 5 + 92 + 502 + 5 + 6 + 47 = 666.

It is not a de Polignac number, because 545925025647 - 2⁸ = 545925025391 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545925025593 and 545925025602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545925025697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56497 + ... + 1046442.

Almost surely, 2^545925025647 is an apocalyptic number.

545925025647 is a deficient number, since it is larger than the sum of its proper divisors (261603524753).

545925025647 is a wasteful number, since it uses less digits than its factorization.

545925025647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104267 (or 1104264 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 545925025647 in words is "five hundred forty-five billion, nine hundred twenty-five million, twenty-five thousand, six hundred forty-seven".