425402533 has 4 divisors (see below), whose sum is σ = 447792160. Its totient is φ = 403012908.

The previous prime is 425402531. The next prime is 425402557. The reversal of 425402533 is 335204524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425402533 - 2¹ = 425402531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425402531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11194785 + ... + 11194822.

It is an arithmetic number, because the mean of its divisors is an integer number (111948040).

Almost surely, 2^425402533 is an apocalyptic number.

It is an amenable number.

425402533 is a deficient number, since it is larger than the sum of its proper divisors (22389627).

425402533 is a wasteful number, since it uses less digits than its factorization.

425402533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22389626.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 425402533 is about 20625.2886767677. The cubic root of 425402533 is about 752.0845905343.

The spelling of 425402533 in words is "four hundred twenty-five million, four hundred two thousand, five hundred thirty-three".