2625151513 has 2 divisors, whose sum is σ = 2625151514. Its totient is φ = 2625151512.

The previous prime is 2625151493. The next prime is 2625151519. The reversal of 2625151513 is 3151515262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1351518169 + 1273633344 = 36763^2 + 35688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625151513 - 2²¹ = 2623054361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2625151519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312575756 + 1312575757.

It is an arithmetic number, because the mean of its divisors is an integer number (1312575757).

Almost surely, 2^2625151513 is an apocalyptic number.

It is an amenable number.

2625151513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625151513 is an equidigital number, since it uses as much as digits as its factorization.

2625151513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 2625151513 is about 51236.2324239400. The cubic root of 2625151513 is about 1379.4886281802.

Adding to 2625151513 its reverse (3151515262), we get a palindrome (5776666775).

The spelling of 2625151513 in words is "two billion, six hundred twenty-five million, one hundred fifty-one thousand, five hundred thirteen".