4225961557 has 4 divisors (see below), whose sum is σ = 4409699040. Its totient is φ = 4042224076.

The previous prime is 4225961533. The next prime is 4225961573. The reversal of 4225961557 is 7551695224.

4225961557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4225961557 - 2⁷ = 4225961429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225961587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91868707 + ... + 91868752.

It is an arithmetic number, because the mean of its divisors is an integer number (1102424760).

Almost surely, 2^4225961557 is an apocalyptic number.

It is an amenable number.

4225961557 is a deficient number, since it is larger than the sum of its proper divisors (183737483).

4225961557 is a wasteful number, since it uses less digits than its factorization.

4225961557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183737482.

The product of its digits is 756000, while the sum is 46.

The square root of 4225961557 is about 65007.3961715127. The cubic root of 4225961557 is about 1616.7461943566.

The spelling of 4225961557 in words is "four billion, two hundred twenty-five million, nine hundred sixty-one thousand, five hundred fifty-seven".