4125665553 has 8 divisors (see below), whose sum is σ = 5824469088. Its totient is φ = 2588652864.

The previous prime is 4125665507. The next prime is 4125665623. The reversal of 4125665553 is 3555665214.

4125665553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4125665553 - 2³⁰ = 3051923729 is a prime.

It is a super-2 number, since 2×4125665553² = 34042232510421591618, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4125666553) 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, 40447651 + ... + 40447752.

It is an arithmetic number, because the mean of its divisors is an integer number (728058636).

Almost surely, 2^4125665553 is an apocalyptic number.

It is an amenable number.

4125665553 is a deficient number, since it is larger than the sum of its proper divisors (1698803535).

4125665553 is a wasteful number, since it uses less digits than its factorization.

4125665553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80895423.

The product of its digits is 540000, while the sum is 42.

The square root of 4125665553 is about 64231.3440074237. The cubic root of 4125665553 is about 1603.8534142623.

The spelling of 4125665553 in words is "four billion, one hundred twenty-five million, six hundred sixty-five thousand, five hundred fifty-three".