4365256501 has 2 divisors, whose sum is σ = 4365256502. Its totient is φ = 4365256500.

The previous prime is 4365256487. The next prime is 4365256547. The reversal of 4365256501 is 1056525634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4086533476 + 278723025 = 63926^2 + 16695^2 .

It is a cyclic number.

It is not a de Polignac number, because 4365256501 - 2²⁵ = 4331702069 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4365256201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182628250 + 2182628251.

It is an arithmetic number, because the mean of its divisors is an integer number (2182628251).

Almost surely, 2^4365256501 is an apocalyptic number.

It is an amenable number.

4365256501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4365256501 is an equidigital number, since it uses as much as digits as its factorization.

4365256501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 4365256501 is about 66070.0877931913. The cubic root of 4365256501 is about 1634.3180952496.

The spelling of 4365256501 in words is "four billion, three hundred sixty-five million, two hundred fifty-six thousand, five hundred one".