425254452541 has 2 divisors, whose sum is σ = 425254452542. Its totient is φ = 425254452540.

The previous prime is 425254452479. The next prime is 425254452593. The reversal of 425254452541 is 145254452524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424805436441 + 449016100 = 651771^2 + 21190^2 .

It is a cyclic number.

It is not a de Polignac number, because 425254452541 - 2³⁵ = 390894714173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425254452341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212627226270 + 212627226271.

It is an arithmetic number, because the mean of its divisors is an integer number (212627226271).

Almost surely, 2^425254452541 is an apocalyptic number.

It is an amenable number.

425254452541 is a deficient number, since it is larger than the sum of its proper divisors (1).

425254452541 is an equidigital number, since it uses as much as digits as its factorization.

425254452541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280000, while the sum is 43.

The spelling of 425254452541 in words is "four hundred twenty-five billion, two hundred fifty-four million, four hundred fifty-two thousand, five hundred forty-one".