654955745 has 16 divisors (see below), whose sum is σ = 828416640. Its totient is φ = 495725184.

The previous prime is 654955709. The next prime is 654955813. The reversal of 654955745 is 547559456.

It is a cyclic number.

It is not a de Polignac number, because 654955745 - 2⁶ = 654955681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654955693 and 654955702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73997 + ... + 82373.

It is an arithmetic number, because the mean of its divisors is an integer number (51776040).

Almost surely, 2^654955745 is an apocalyptic number.

It is an amenable number.

654955745 is a deficient number, since it is larger than the sum of its proper divisors (173460895).

654955745 is a wasteful number, since it uses less digits than its factorization.

654955745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224.

The product of its digits is 3780000, while the sum is 50.

The square root of 654955745 is about 25592.1031765660. The cubic root of 654955745 is about 868.4350008202.

The spelling of 654955745 in words is "six hundred fifty-four million, nine hundred fifty-five thousand, seven hundred forty-five".