2155537262 has 8 divisors (see below), whose sum is σ = 3238582296. Its totient is φ = 1076009832.

The previous prime is 2155537249. The next prime is 2155537331. The reversal of 2155537262 is 2627355512.

2155537262 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877868 + ... + 880319.

It is an arithmetic number, because the mean of its divisors is an integer number (404822787).

Almost surely, 2^2155537262 is an apocalyptic number.

2155537262 is a deficient number, since it is larger than the sum of its proper divisors (1083045034).

2155537262 is a wasteful number, since it uses less digits than its factorization.

2155537262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758802.

The product of its digits is 126000, while the sum is 38.

The square root of 2155537262 is about 46427.7639134172. The cubic root of 2155537262 is about 1291.7699522837.

The spelling of 2155537262 in words is "two billion, one hundred fifty-five million, five hundred thirty-seven thousand, two hundred sixty-two".