2555133251 has 8 divisors (see below), whose sum is σ = 2802014208. Its totient is φ = 2310685000.

The previous prime is 2555133209. The next prime is 2555133253. The reversal of 2555133251 is 1523315552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555133251 - 2⁶ = 2555133187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555133253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605975 + ... + 610176.

It is an arithmetic number, because the mean of its divisors is an integer number (350251776).

Almost surely, 2^2555133251 is an apocalyptic number.

2555133251 is a deficient number, since it is larger than the sum of its proper divisors (246880957).

2555133251 is a wasteful number, since it uses less digits than its factorization.

2555133251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216353.

The product of its digits is 22500, while the sum is 32.

The square root of 2555133251 is about 50548.3258971056. The cubic root of 2555133251 is about 1367.1133299560.

The spelling of 2555133251 in words is "two billion, five hundred fifty-five million, one hundred thirty-three thousand, two hundred fifty-one".