656052745 has 8 divisors (see below), whose sum is σ = 787475520. Its totient is φ = 524700720.

The previous prime is 656052701. The next prime is 656052751. The reversal of 656052745 is 547250656.

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

It is not a de Polignac number, because 656052745 - 2⁹ = 656052233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 656052698 and 656052707.

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, 5476 + ... + 36634.

It is an arithmetic number, because the mean of its divisors is an integer number (98434440).

Almost surely, 2^656052745 is an apocalyptic number.

It is an amenable number.

656052745 is a deficient number, since it is larger than the sum of its proper divisors (131422775).

656052745 is a wasteful number, since it uses less digits than its factorization.

656052745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35375.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 656052745 is about 25613.5266021686. The cubic root of 656052745 is about 868.9195840983.

The spelling of 656052745 in words is "six hundred fifty-six million, fifty-two thousand, seven hundred forty-five".