4025339545 has 8 divisors (see below), whose sum is σ = 4857095880. Its totient is φ = 3202479360.

The previous prime is 4025339531. The next prime is 4025339551. The reversal of 4025339545 is 5459335204.

It can be written as a sum of positive squares in 4 ways, for example, as 456591424 + 3568748121 = 21368^2 + 59739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4025339545 - 2²¹ = 4023242393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4025339498 and 4025339507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223040 + ... + 2224849.

It is an arithmetic number, because the mean of its divisors is an integer number (607136985).

Almost surely, 2^4025339545 is an apocalyptic number.

It is an amenable number.

4025339545 is a deficient number, since it is larger than the sum of its proper divisors (831756335).

4025339545 is a wasteful number, since it uses less digits than its factorization.

4025339545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448075.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 4025339545 is about 63445.5636352929. The cubic root of 4025339545 is about 1590.7460002903.

The spelling of 4025339545 in words is "four billion, twenty-five million, three hundred thirty-nine thousand, five hundred forty-five".