525872011 has 8 divisors (see below), whose sum is σ = 601219584. Its totient is φ = 450580200.

The previous prime is 525871991. The next prime is 525872021. The reversal of 525872011 is 110278525.

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

It is not a de Polignac number, because 525872011 - 2⁹ = 525871499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525872021) 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, 8736 + ... + 33586.

It is an arithmetic number, because the mean of its divisors is an integer number (75152448).

Almost surely, 2^525872011 is an apocalyptic number.

525872011 is a deficient number, since it is larger than the sum of its proper divisors (75347573).

525872011 is a wasteful number, since it uses less digits than its factorization.

525872011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27881.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 525872011 is about 22931.8994198038. The cubic root of 525872011 is about 807.1607196119.

The spelling of 525872011 in words is "five hundred twenty-five million, eight hundred seventy-two thousand, eleven".