2625134315137 has 2 divisors, whose sum is σ = 2625134315138. Its totient is φ = 2625134315136.

The previous prime is 2625134315123. The next prime is 2625134315267. The reversal of 2625134315137 is 7315134315262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1339595593281 + 1285538721856 = 1157409^2 + 1133816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625134315137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2625134315093 and 2625134315102.

It is not a weakly prime, because it can be changed into another prime (2625134315537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312567157568 + 1312567157569.

It is an arithmetic number, because the mean of its divisors is an integer number (1312567157569).

Almost surely, 2^{2625134315137} is an apocalyptic number.

It is an amenable number.

2625134315137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625134315137 is an equidigital number, since it uses as much as digits as its factorization.

2625134315137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 2625134315137 in words is "two trillion, six hundred twenty-five billion, one hundred thirty-four million, three hundred fifteen thousand, one hundred thirty-seven".