525200001 has 16 divisors (see below), whose sum is σ = 708544704. Its totient is φ = 346005504.

The previous prime is 525199999. The next prime is 525200003. The reversal of 525200001 is 100002525.

It is an interprime number because it is at equal distance from previous prime (525199999) and next prime (525200003).

It is not a de Polignac number, because 525200001 - 2¹ = 525199999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525200003) 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, 353406 + ... + 354888.

It is an arithmetic number, because the mean of its divisors is an integer number (44284044).

Almost surely, 2^525200001 is an apocalyptic number.

It is an amenable number.

525200001 is a deficient number, since it is larger than the sum of its proper divisors (183344703).

525200001 is a wasteful number, since it uses less digits than its factorization.

525200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 525200001 is about 22917.2424388276. The cubic root of 525200001 is about 806.8167504329.

Adding to 525200001 its reverse (100002525), we get a palindrome (625202526).

The spelling of 525200001 in words is "five hundred twenty-five million, two hundred thousand, one".