2536545477 has 4 divisors (see below), whose sum is σ = 3382060640. Its totient is φ = 1691030316.

The previous prime is 2536545463. The next prime is 2536545481. The reversal of 2536545477 is 7745456352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2536545477 - 2¹⁸ = 2536283333 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 (2536545577) 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, 422757577 + ... + 422757582.

It is an arithmetic number, because the mean of its divisors is an integer number (845515160).

Almost surely, 2^2536545477 is an apocalyptic number.

It is an amenable number.

2536545477 is a deficient number, since it is larger than the sum of its proper divisors (845515163).

2536545477 is an equidigital number, since it uses as much as digits as its factorization.

2536545477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845515162.

The product of its digits is 3528000, while the sum is 48.

The square root of 2536545477 is about 50364.1288716483. The cubic root of 2536545477 is about 1363.7901550301.

The spelling of 2536545477 in words is "two billion, five hundred thirty-six million, five hundred forty-five thousand, four hundred seventy-seven".