4025501155 has 16 divisors (see below), whose sum is σ = 5329072224. Its totient is φ = 2900171520.

The previous prime is 4025501143. The next prime is 4025501191. The reversal of 4025501155 is 5511055204.

It is not a de Polignac number, because 4025501155 - 2²¹ = 4023404003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752589 + ... + 757918.

It is an arithmetic number, because the mean of its divisors is an integer number (333067014).

Almost surely, 2^4025501155 is an apocalyptic number.

4025501155 is a deficient number, since it is larger than the sum of its proper divisors (1303571069).

4025501155 is a wasteful number, since it uses less digits than its factorization.

4025501155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510566.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 4025501155 is about 63446.8372340182. The cubic root of 4025501155 is about 1590.7672885168.

Adding to 4025501155 its reverse (5511055204), we get a palindrome (9536556359).

The spelling of 4025501155 in words is "four billion, twenty-five million, five hundred one thousand, one hundred fifty-five".