5625261497 has 2 divisors, whose sum is σ = 5625261498. Its totient is φ = 5625261496.

The previous prime is 5625261407. The next prime is 5625261613. The reversal of 5625261497 is 7941625265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3969504016 + 1655757481 = 63004^2 + 40691^2 .

It is a cyclic number.

It is not a de Polignac number, because 5625261497 - 2²⁰ = 5624212921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5625261407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812630748 + 2812630749.

It is an arithmetic number, because the mean of its divisors is an integer number (2812630749).

Almost surely, 2^5625261497 is an apocalyptic number.

It is an amenable number.

5625261497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5625261497 is an equidigital number, since it uses as much as digits as its factorization.

5625261497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 5625261497 is about 75001.7432930729. The cubic root of 5625261497 is about 1778.4742108381.

The spelling of 5625261497 in words is "five billion, six hundred twenty-five million, two hundred sixty-one thousand, four hundred ninety-seven".