2351536541 has 4 divisors (see below), whose sum is σ = 2351633532. Its totient is φ = 2351439552.

The previous prime is 2351536529. The next prime is 2351536549. The reversal of 2351536541 is 1456351532.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 237468100 + 2114068441 = 15410^2 + 45979^2 .

It is a cyclic number.

It is not a de Polignac number, because 2351536541 - 2¹⁸ = 2351274397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351536549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23531 + ... + 72503.

It is an arithmetic number, because the mean of its divisors is an integer number (587908383).

Almost surely, 2^2351536541 is an apocalyptic number.

It is an amenable number.

2351536541 is a deficient number, since it is larger than the sum of its proper divisors (96991).

2351536541 is an equidigital number, since it uses as much as digits as its factorization.

2351536541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96990.

The product of its digits is 54000, while the sum is 35.

The square root of 2351536541 is about 48492.6441947642. The cubic root of 2351536541 is about 1329.7925960340.

The spelling of 2351536541 in words is "two billion, three hundred fifty-one million, five hundred thirty-six thousand, five hundred forty-one".