4025211049 has 4 divisors (see below), whose sum is σ = 4164011460. Its totient is φ = 3886410640.

The previous prime is 4025211017. The next prime is 4025211109. The reversal of 4025211049 is 9401125204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3252649024 + 772562025 = 57032^2 + 27795^2 .

It is not a de Polignac number, because 4025211049 - 2⁵ = 4025211017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025211649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69400162 + ... + 69400219.

It is an arithmetic number, because the mean of its divisors is an integer number (1041002865).

Almost surely, 2^4025211049 is an apocalyptic number.

It is an amenable number.

4025211049 is a deficient number, since it is larger than the sum of its proper divisors (138800411).

4025211049 is a wasteful number, since it uses less digits than its factorization.

4025211049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138800410.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4025211049 is about 63444.5509795759. The cubic root of 4025211049 is about 1590.7290736293.

The spelling of 4025211049 in words is "four billion, twenty-five million, two hundred eleven thousand, forty-nine".