4905256801 has 2 divisors, whose sum is σ = 4905256802. Its totient is φ = 4905256800.

The previous prime is 4905256787. The next prime is 4905256813. The reversal of 4905256801 is 1086525094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4179493201 + 725763600 = 64649^2 + 26940^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905256801 - 2⁷ = 4905256673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4905256841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452628400 + 2452628401.

It is an arithmetic number, because the mean of its divisors is an integer number (2452628401).

Almost surely, 2^4905256801 is an apocalyptic number.

It is an amenable number.

4905256801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905256801 is an equidigital number, since it uses as much as digits as its factorization.

4905256801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 4905256801 is about 70037.5385132859. The cubic root of 4905256801 is about 1699.1064278559.

The spelling of 4905256801 in words is "four billion, nine hundred five million, two hundred fifty-six thousand, eight hundred one".