2765725061 has 4 divisors (see below), whose sum is σ = 3017154624. Its totient is φ = 2514295500.

The previous prime is 2765725051. The next prime is 2765725111. The reversal of 2765725061 is 1605275672.

2765725061 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2765725061 - 2²² = 2761530757 is a prime.

It is a super-2 number, since 2×2765725061² = 15298470226086907442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765725021) 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, 125714765 + ... + 125714786.

It is an arithmetic number, because the mean of its divisors is an integer number (754288656).

Almost surely, 2^2765725061 is an apocalyptic number.

It is an amenable number.

2765725061 is a deficient number, since it is larger than the sum of its proper divisors (251429563).

2765725061 is a wasteful number, since it uses less digits than its factorization.

2765725061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251429562.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2765725061 is about 52590.1612566457. The cubic root of 2765725061 is about 1403.6850301498.

The spelling of 2765725061 in words is "two billion, seven hundred sixty-five million, seven hundred twenty-five thousand, sixty-one".