4128901525 has 24 divisors (see below), whose sum is σ = 5853843584. Its totient is φ = 2829988800.

The previous prime is 4128901519. The next prime is 4128901547. The reversal of 4128901525 is 5251098214.

It is not a de Polignac number, because 4128901525 - 2¹⁷ = 4128770453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568819 + ... + 576031.

Almost surely, 2^4128901525 is an apocalyptic number.

It is an amenable number.

4128901525 is a deficient number, since it is larger than the sum of its proper divisors (1724942059).

4128901525 is a wasteful number, since it uses less digits than its factorization.

4128901525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501 (or 10496 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 4128901525 is about 64256.5290456931. The cubic root of 4128901525 is about 1604.2726329581.

Adding to 4128901525 its reverse (5251098214), we get a palindrome (9379999739).

The spelling of 4128901525 in words is "four billion, one hundred twenty-eight million, nine hundred one thousand, five hundred twenty-five".