525002000 has 40 divisors (see below), whose sum is σ = 1269459672. Its totient is φ = 210000000.

The previous prime is 525001963. The next prime is 525002029. The reversal of 525002000 is 200525.

It can be written as a sum of positive squares in 4 ways, for example, as 3701776 + 521300224 = 1924^2 + 22832^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129251 + ... + 133250.

Almost surely, 2^525002000 is an apocalyptic number.

525002000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525002000 is an abundant number, since it is smaller than the sum of its proper divisors (744457672).

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

525002000 is a wasteful number, since it uses less digits than its factorization.

525002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262524 (or 262508 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 525002000 is about 22912.9221183157. The cubic root of 525002000 is about 806.7153474101.

Adding to 525002000 its reverse (200525), we get a palindrome (525202525).

The spelling of 525002000 in words is "five hundred twenty-five million, two thousand".