425534733 has 24 divisors (see below), whose sum is σ = 665890680. Its totient is φ = 261855360.

The previous prime is 425534687. The next prime is 425534779. The reversal of 425534733 is 337435524.

It is an interprime number because it is at equal distance from previous prime (425534687) and next prime (425534779).

It can be written as a sum of positive squares in 4 ways, for example, as 126832644 + 298702089 = 11262^2 + 17283^2 .

It is not a de Polignac number, because 425534733 - 2¹⁷ = 425403661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425534783) 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, 9013 + ... + 30533.

It is an arithmetic number, because the mean of its divisors is an integer number (27745445).

Almost surely, 2^425534733 is an apocalyptic number.

It is an amenable number.

425534733 is a deficient number, since it is larger than the sum of its proper divisors (240355947).

425534733 is a wasteful number, since it uses less digits than its factorization.

425534733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21566 (or 21537 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The square root of 425534733 is about 20628.4932314505. The cubic root of 425534733 is about 752.1624895261.

The spelling of 425534733 in words is "four hundred twenty-five million, five hundred thirty-four thousand, seven hundred thirty-three".