4023550525 has 6 divisors (see below), whose sum is σ = 4989202682. Its totient is φ = 3218840400.

The previous prime is 4023550511. The next prime is 4023550529. The reversal of 4023550525 is 5250553204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 588887289 + 3434663236 = 24267^2 + 58606^2 .

It is not a de Polignac number, because 4023550525 - 2²⁹ = 3486679613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023550529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80470986 + ... + 80471035.

Almost surely, 2^4023550525 is an apocalyptic number.

It is an amenable number.

4023550525 is a deficient number, since it is larger than the sum of its proper divisors (965652157).

4023550525 is a wasteful number, since it uses less digits than its factorization.

4023550525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160942031 (or 160942026 counting only the distinct ones).

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

The square root of 4023550525 is about 63431.4632103028. The cubic root of 4023550525 is about 1590.5103019027.

The spelling of 4023550525 in words is "four billion, twenty-three million, five hundred fifty thousand, five hundred twenty-five".