2625923497 has 2 divisors, whose sum is σ = 2625923498. Its totient is φ = 2625923496.

The previous prime is 2625923491. The next prime is 2625923533. The reversal of 2625923497 is 7943295262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2364001641 + 261921856 = 48621^2 + 16184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625923497 - 2¹⁹ = 2625399209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625923497.

It is not a weakly prime, because it can be changed into another prime (2625923491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312961748 + 1312961749.

It is an arithmetic number, because the mean of its divisors is an integer number (1312961749).

Almost surely, 2^2625923497 is an apocalyptic number.

It is an amenable number.

2625923497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625923497 is an equidigital number, since it uses as much as digits as its factorization.

2625923497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 2625923497 is about 51243.7654451739. The cubic root of 2625923497 is about 1379.6238379983.

The spelling of 2625923497 in words is "two billion, six hundred twenty-five million, nine hundred twenty-three thousand, four hundred ninety-seven".