525404633 has 8 divisors (see below), whose sum is σ = 569093448. Its totient is φ = 482183424.

The previous prime is 525404611. The next prime is 525404683. The reversal of 525404633 is 336404525.

It can be written as a sum of positive squares in 4 ways, for example, as 88887184 + 436517449 = 9428^2 + 20893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525404633 - 2⁶ = 525404569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525404633.

It is not an unprimeable number, because it can be changed into a prime (525404683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114560 + ... + 119057.

It is an arithmetic number, because the mean of its divisors is an integer number (71136681).

Almost surely, 2^525404633 is an apocalyptic number.

It is an amenable number.

525404633 is a deficient number, since it is larger than the sum of its proper divisors (43688815).

525404633 is a wasteful number, since it uses less digits than its factorization.

525404633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233803.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 525404633 is about 22921.7065900425. The cubic root of 525404633 is about 806.9215226384.

The spelling of 525404633 in words is "five hundred twenty-five million, four hundred four thousand, six hundred thirty-three".