535665425 has 24 divisors (see below), whose sum is σ = 684182400. Its totient is φ = 415846080.

The previous prime is 535665413. The next prime is 535665443. The reversal of 535665425 is 524566535.

It is a de Polignac number, because none of the positive numbers 2^k-535665425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114227 + ... + 118823.

It is an arithmetic number, because the mean of its divisors is an integer number (28507600).

Almost surely, 2^535665425 is an apocalyptic number.

It is an amenable number.

535665425 is a deficient number, since it is larger than the sum of its proper divisors (148516975).

535665425 is a wasteful number, since it uses less digits than its factorization.

535665425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4740 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The square root of 535665425 is about 23144.4469581798. The cubic root of 535665425 is about 812.1405684353.

The spelling of 535665425 in words is "five hundred thirty-five million, six hundred sixty-five thousand, four hundred twenty-five".