4261504155 has 32 divisors (see below), whose sum is σ = 7227662400. Its totient is φ = 2136686592.

The previous prime is 4261504153. The next prime is 4261504171. The reversal of 4261504155 is 5514051624.

4261504155 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4261504155 - 2¹ = 4261504153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4261504153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227901 + ... + 245889.

It is an arithmetic number, because the mean of its divisors is an integer number (225864450).

Almost surely, 2^4261504155 is an apocalyptic number.

4261504155 is a deficient number, since it is larger than the sum of its proper divisors (2966158245).

4261504155 is a wasteful number, since it uses less digits than its factorization.

4261504155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18943.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 4261504155 is about 65280.1972653269. The cubic root of 4261504155 is about 1621.2661131666.

Adding to 4261504155 its reverse (5514051624), we get a palindrome (9775555779).

The spelling of 4261504155 in words is "four billion, two hundred sixty-one million, five hundred four thousand, one hundred fifty-five".