525605601 has 16 divisors (see below), whose sum is σ = 713920896. Its totient is φ = 343908096.

The previous prime is 525605579. The next prime is 525605603. The reversal of 525605601 is 106506525.

It is not a de Polignac number, because 525605601 - 2¹⁷ = 525474529 is a prime.

It is a super-2 number, since 2×525605601² = 552522495605142402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525605603) 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, 27391 + ... + 42443.

It is an arithmetic number, because the mean of its divisors is an integer number (44620056).

Almost surely, 2^525605601 is an apocalyptic number.

It is an amenable number.

525605601 is a deficient number, since it is larger than the sum of its proper divisors (188315295).

525605601 is a wasteful number, since it uses less digits than its factorization.

525605601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 525605601 is about 22926.0899631839. The cubic root of 525605601 is about 807.0243923904.

The spelling of 525605601 in words is "five hundred twenty-five million, six hundred five thousand, six hundred one".