626672152541 has 2 divisors, whose sum is σ = 626672152542. Its totient is φ = 626672152540.

The previous prime is 626672152507. The next prime is 626672152543. The reversal of 626672152541 is 145251276626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459170219641 + 167501932900 = 677621^2 + 409270^2 .

It is a cyclic number.

It is not a de Polignac number, because 626672152541 - 2³⁴ = 609492283357 is a prime.

Together with 626672152543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626672152543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313336076270 + 313336076271.

It is an arithmetic number, because the mean of its divisors is an integer number (313336076271).

Almost surely, 2^626672152541 is an apocalyptic number.

It is an amenable number.

626672152541 is a deficient number, since it is larger than the sum of its proper divisors (1).

626672152541 is an equidigital number, since it uses as much as digits as its factorization.

626672152541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The spelling of 626672152541 in words is "six hundred twenty-six billion, six hundred seventy-two million, one hundred fifty-two thousand, five hundred forty-one".