4820854257 has 24 divisors (see below), whose sum is σ = 7270630848. Its totient is φ = 3072300000.

The previous prime is 4820854253. The next prime is 4820854261. The reversal of 4820854257 is 7524580284.

4820854257 is a `hidden beast` number, since 482 + 0 + 85 + 42 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (4820854253) and next prime (4820854261).

It is not a de Polignac number, because 4820854257 - 2² = 4820854253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4820854253) 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, 387382 + ... + 399632.

It is an arithmetic number, because the mean of its divisors is an integer number (302942952).

Almost surely, 2^4820854257 is an apocalyptic number.

It is an amenable number.

4820854257 is a deficient number, since it is larger than the sum of its proper divisors (2449776591).

4820854257 is a wasteful number, since it uses less digits than its factorization.

4820854257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14178 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 4820854257 is about 69432.3718232353. The cubic root of 4820854257 is about 1689.3047403299.

The spelling of 4820854257 in words is "four billion, eight hundred twenty million, eight hundred fifty-four thousand, two hundred fifty-seven".