2625357487 has 2 divisors, whose sum is σ = 2625357488. Its totient is φ = 2625357486.

The previous prime is 2625357463. The next prime is 2625357523. The reversal of 2625357487 is 7847535262.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625357487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625357487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2625357437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312678743 + 1312678744.

It is an arithmetic number, because the mean of its divisors is an integer number (1312678744).

Almost surely, 2^2625357487 is an apocalyptic number.

2625357487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625357487 is an equidigital number, since it uses as much as digits as its factorization.

2625357487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 49.

The square root of 2625357487 is about 51238.2424269217. The cubic root of 2625357487 is about 1379.5247062704.

The spelling of 2625357487 in words is "two billion, six hundred twenty-five million, three hundred fifty-seven thousand, four hundred eighty-seven".