425319285526 has 24 divisors (see below), whose sum is σ = 677085813720. Its totient is φ = 200341454976.

The previous prime is 425319285499. The next prime is 425319285533. The reversal of 425319285526 is 625582913524.

It is a super-2 number, since 2×425319285526² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1516251 + ... + 1774726.

It is an arithmetic number, because the mean of its divisors is an integer number (28211908905).

Almost surely, 2^425319285526 is an apocalyptic number.

425319285526 is a deficient number, since it is larger than the sum of its proper divisors (251766528194).

425319285526 is a wasteful number, since it uses less digits than its factorization.

425319285526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291196 (or 3291177 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 52.

The spelling of 425319285526 in words is "four hundred twenty-five billion, three hundred nineteen million, two hundred eighty-five thousand, five hundred twenty-six".