525855011 has 16 divisors (see below), whose sum is σ = 578860128. Its totient is φ = 473740800.

The previous prime is 525855007. The next prime is 525855013. The reversal of 525855011 is 110558525.

It is a cyclic number.

It is not a de Polignac number, because 525855011 - 2² = 525855007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525855013) 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, 776405 + ... + 777081.

It is an arithmetic number, because the mean of its divisors is an integer number (36178758).

Almost surely, 2^525855011 is an apocalyptic number.

525855011 is a deficient number, since it is larger than the sum of its proper divisors (53005117).

525855011 is a wasteful number, since it uses less digits than its factorization.

525855011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 10000, while the sum is 32.

The square root of 525855011 is about 22931.5287540975. The cubic root of 525855011 is about 807.1520217539.

The spelling of 525855011 in words is "five hundred twenty-five million, eight hundred fifty-five thousand, eleven".