2551235541 has 16 divisors (see below), whose sum is σ = 3422532480. Its totient is φ = 1690398720.

The previous prime is 2551235503. The next prime is 2551235569. The reversal of 2551235541 is 1455321552.

It is not a de Polignac number, because 2551235541 - 2²⁵ = 2517681109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551235591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179501 + ... + 1181661.

It is an arithmetic number, because the mean of its divisors is an integer number (213908280).

Almost surely, 2^2551235541 is an apocalyptic number.

It is an amenable number.

2551235541 is a deficient number, since it is larger than the sum of its proper divisors (871296939).

2551235541 is a wasteful number, since it uses less digits than its factorization.

2551235541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396.

The product of its digits is 30000, while the sum is 33.

The square root of 2551235541 is about 50509.7568891397. The cubic root of 2551235541 is about 1366.4178250554.

The spelling of 2551235541 in words is "two billion, five hundred fifty-one million, two hundred thirty-five thousand, five hundred forty-one".