4025525305 has 8 divisors (see below), whose sum is σ = 4986457344. Its totient is φ = 3116535600.

The previous prime is 4025525303. The next prime is 4025525311. The reversal of 4025525305 is 5035255204.

It is a happy number.

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

It is not a de Polignac number, because 4025525305 - 2¹ = 4025525303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025525303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12985411 + ... + 12985720.

It is an arithmetic number, because the mean of its divisors is an integer number (623307168).

Almost surely, 2^4025525305 is an apocalyptic number.

It is an amenable number.

4025525305 is a deficient number, since it is larger than the sum of its proper divisors (960932039).

4025525305 is a wasteful number, since it uses less digits than its factorization.

4025525305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25971167.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 4025525305 is about 63447.0275505480. The cubic root of 4025525305 is about 1590.7704696490.

The spelling of 4025525305 in words is "four billion, twenty-five million, five hundred twenty-five thousand, three hundred five".