4252025121 has 8 divisors (see below), whose sum is σ = 5670900480. Its totient is φ = 2833916592.

The previous prime is 4252025119. The next prime is 4252025189. The reversal of 4252025121 is 1215202524.

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

It is not a de Polignac number, because 4252025121 - 2¹ = 4252025119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4252025091 and 4252025100.

It is not an unprimeable number, because it can be changed into a prime (4252025101) 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, 178641 + ... + 201038.

It is an arithmetic number, because the mean of its divisors is an integer number (708862560).

Almost surely, 2^4252025121 is an apocalyptic number.

It is an amenable number.

4252025121 is a deficient number, since it is larger than the sum of its proper divisors (1418875359).

4252025121 is a wasteful number, since it uses less digits than its factorization.

4252025121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383415.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4252025121 is about 65207.5541712768. The cubic root of 4252025121 is about 1620.0631384476.

Adding to 4252025121 its reverse (1215202524), we get a palindrome (5467227645).

The spelling of 4252025121 in words is "four billion, two hundred fifty-two million, twenty-five thousand, one hundred twenty-one".