2613125077 has 4 divisors (see below), whose sum is σ = 2618447616. Its totient is φ = 2607802540.

The previous prime is 2613125051. The next prime is 2613125083. The reversal of 2613125077 is 7705213162.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7705213162 = 2 ⋅3852606581.

It is a cyclic number.

It is not a de Polignac number, because 2613125077 - 2¹⁵ = 2613092309 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 (2613125027) 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, 2660533 + ... + 2661514.

It is an arithmetic number, because the mean of its divisors is an integer number (654611904).

Almost surely, 2^2613125077 is an apocalyptic number.

It is an amenable number.

2613125077 is a deficient number, since it is larger than the sum of its proper divisors (5322539).

2613125077 is an equidigital number, since it uses as much as digits as its factorization.

2613125077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322538.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2613125077 is about 51118.7350880281. The cubic root of 2613125077 is about 1377.3788158473.

The spelling of 2613125077 in words is "two billion, six hundred thirteen million, one hundred twenty-five thousand, seventy-seven".