2625376137161 has 8 divisors (see below), whose sum is σ = 2695399497000. Its totient is φ = 2555638005760.

The previous prime is 2625376137107. The next prime is 2625376137217. The reversal of 2625376137161 is 1617316735262.

2625376137161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2048467600 + 2623327669561 = 45260^2 + 1619669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2625376137161 - 2²² = 2625371942857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2625376137101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71288456 + ... + 71325273.

It is an arithmetic number, because the mean of its divisors is an integer number (336924937125).

Almost surely, 2^{2625376137161} is an apocalyptic number.

It is an amenable number.

2625376137161 is a deficient number, since it is larger than the sum of its proper divisors (70023359839).

2625376137161 is a wasteful number, since it uses less digits than its factorization.

2625376137161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142614219.

The product of its digits is 1905120, while the sum is 50.

The spelling of 2625376137161 in words is "two trillion, six hundred twenty-five billion, three hundred seventy-six million, one hundred thirty-seven thousand, one hundred sixty-one".