525880901 has 16 divisors (see below), whose sum is σ = 675381504. Its totient is φ = 397989504.

The previous prime is 525880897. The next prime is 525880903. The reversal of 525880901 is 109088525.

It is a cyclic number.

It is not a de Polignac number, because 525880901 - 2² = 525880897 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525880903) 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, 123536 + ... + 127721.

It is an arithmetic number, because the mean of its divisors is an integer number (42211344).

Almost surely, 2^525880901 is an apocalyptic number.

It is an amenable number.

525880901 is a deficient number, since it is larger than the sum of its proper divisors (149500603).

525880901 is a wasteful number, since it uses less digits than its factorization.

525880901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251300.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 525880901 is about 22932.0932537786. The cubic root of 525880901 is about 807.1652680053.

The spelling of 525880901 in words is "five hundred twenty-five million, eight hundred eighty thousand, nine hundred one".