425266571543 has 8 divisors (see below), whose sum is σ = 491217002640. Its totient is φ = 363864446080.

The previous prime is 425266571519. The next prime is 425266571557. The reversal of 425266571543 is 345175662524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425266571543 - 2²⁴ = 425249794327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425266571491 and 425266571500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425266571563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137076208 + ... + 1137076581.

It is an arithmetic number, because the mean of its divisors is an integer number (61402125330).

Almost surely, 2^425266571543 is an apocalyptic number.

425266571543 is a deficient number, since it is larger than the sum of its proper divisors (65950431097).

425266571543 is a wasteful number, since it uses less digits than its factorization.

425266571543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274152817.

The product of its digits is 6048000, while the sum is 50.

The spelling of 425266571543 in words is "four hundred twenty-five billion, two hundred sixty-six million, five hundred seventy-one thousand, five hundred forty-three".