4155244525 has 12 divisors (see below), whose sum is σ = 5229408352. Its totient is φ = 3274579440.

The previous prime is 4155244519. The next prime is 4155244529. The reversal of 4155244525 is 5254425514.

It is not a de Polignac number, because 4155244525 - 2⁵ = 4155244493 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 (4155244529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238697 + ... + 1242046.

Almost surely, 2^4155244525 is an apocalyptic number.

It is an amenable number.

4155244525 is a deficient number, since it is larger than the sum of its proper divisors (1074163827).

4155244525 is a wasteful number, since it uses less digits than its factorization.

4155244525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480820 (or 2480815 counting only the distinct ones).

The product of its digits is 160000, while the sum is 37.

The square root of 4155244525 is about 64461.1861898305. The cubic root of 4155244525 is about 1607.6772344848.

The spelling of 4155244525 in words is "four billion, one hundred fifty-five million, two hundred forty-four thousand, five hundred twenty-five".