425455533 has 24 divisors (see below), whose sum is σ = 619819200. Its totient is φ = 281217024.

The previous prime is 425455529. The next prime is 425455601. The reversal of 425455533 is 335554524.

It is not a de Polignac number, because 425455533 - 2² = 425455529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425456533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968928 + ... + 969366.

It is an arithmetic number, because the mean of its divisors is an integer number (25825800).

Almost surely, 2^425455533 is an apocalyptic number.

It is an amenable number.

425455533 is a deficient number, since it is larger than the sum of its proper divisors (194363667).

425455533 is a wasteful number, since it uses less digits than its factorization.

425455533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 425455533 is about 20626.5734672534. The cubic root of 425455533 is about 752.1158227790.

The spelling of 425455533 in words is "four hundred twenty-five million, four hundred fifty-five thousand, five hundred thirty-three".