4395256957 has 8 divisors (see below), whose sum is σ = 5409547136. Its totient is φ = 3477565872.

The previous prime is 4395256939. The next prime is 4395256963. The reversal of 4395256957 is 7596525934.

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

It is a cyclic number.

It is not a de Polignac number, because 4395256957 - 2¹⁵ = 4395224189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4395256898 and 4395256907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4395256937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24149673 + ... + 24149854.

It is an arithmetic number, because the mean of its divisors is an integer number (676193392).

Almost surely, 2^4395256957 is an apocalyptic number.

It is an amenable number.

4395256957 is a deficient number, since it is larger than the sum of its proper divisors (1014290179).

4395256957 is a wasteful number, since it uses less digits than its factorization.

4395256957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48299547.

The product of its digits is 10206000, while the sum is 55.

The square root of 4395256957 is about 66296.7341352498. The cubic root of 4395256957 is about 1638.0535301097.

The spelling of 4395256957 in words is "four billion, three hundred ninety-five million, two hundred fifty-six thousand, nine hundred fifty-seven".