2488256437 has 2 divisors, whose sum is σ = 2488256438. Its totient is φ = 2488256436.

The previous prime is 2488256411. The next prime is 2488256453. The reversal of 2488256437 is 7346528842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1259824036 + 1228432401 = 35494^2 + 35049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2488256437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488256237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244128218 + 1244128219.

It is an arithmetic number, because the mean of its divisors is an integer number (1244128219).

Almost surely, 2^2488256437 is an apocalyptic number.

It is an amenable number.

2488256437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488256437 is an equidigital number, since it uses as much as digits as its factorization.

2488256437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 49.

The square root of 2488256437 is about 49882.4261338600. The cubic root of 2488256437 is about 1355.0803430890.

The spelling of 2488256437 in words is "two billion, four hundred eighty-eight million, two hundred fifty-six thousand, four hundred thirty-seven".