525101632 has 112 divisors (see below), whose sum is σ = 1230050880. Its totient is φ = 219801600.

The previous prime is 525101617. The next prime is 525101639. The reversal of 525101632 is 236101525.

It is a junction number, because it is equal to n+sod(n) for n = 525101597 and 525101606.

It is not an unprimeable number, because it can be changed into a prime (525101639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494382 + ... + 495442.

Almost surely, 2^525101632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525101632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615025440).

525101632 is an abundant number, since it is smaller than the sum of its proper divisors (704949248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525101632 is a wasteful number, since it uses less digits than its factorization.

525101632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 525101632 is about 22915.0961595189. The cubic root of 525101632 is about 806.7663755203.

The spelling of 525101632 in words is "five hundred twenty-five million, one hundred one thousand, six hundred thirty-two".