2534654765 has 4 divisors (see below), whose sum is σ = 3041585724. Its totient is φ = 2027723808.

The previous prime is 2534654761. The next prime is 2534654791. The reversal of 2534654765 is 5674564352.

2534654765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1676574916 + 858079849 = 40946^2 + 29293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534654765 - 2² = 2534654761 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 (2534654761) 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, 253465472 + ... + 253465481.

It is an arithmetic number, because the mean of its divisors is an integer number (760396431).

Almost surely, 2^2534654765 is an apocalyptic number.

It is an amenable number.

2534654765 is a deficient number, since it is larger than the sum of its proper divisors (506930959).

2534654765 is an equidigital number, since it uses as much as digits as its factorization.

2534654765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506930958.

The product of its digits is 3024000, while the sum is 47.

The square root of 2534654765 is about 50345.3549495880. The cubic root of 2534654765 is about 1363.4512196065.

The spelling of 2534654765 in words is "two billion, five hundred thirty-four million, six hundred fifty-four thousand, seven hundred sixty-five".