525483665 has 16 divisors (see below), whose sum is σ = 758593920. Its totient is φ = 341366400.

The previous prime is 525483661. The next prime is 525483701. The reversal of 525483665 is 566384525.

It is not a de Polignac number, because 525483665 - 2² = 525483661 is a prime.

It is a super-2 number, since 2×525483665² = 552266164363664450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525483661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394436 + ... + 395765.

It is an arithmetic number, because the mean of its divisors is an integer number (47412120).

Almost surely, 2^525483665 is an apocalyptic number.

It is an amenable number.

525483665 is a deficient number, since it is larger than the sum of its proper divisors (233110255).

525483665 is a wasteful number, since it uses less digits than its factorization.

525483665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790232.

The product of its digits is 864000, while the sum is 44.

The square root of 525483665 is about 22923.4304806240. The cubic root of 525483665 is about 806.9619799802.

The spelling of 525483665 in words is "five hundred twenty-five million, four hundred eighty-three thousand, six hundred sixty-five".