525401203 has 8 divisors (see below), whose sum is σ = 544591872. Its totient is φ = 506544456.

The previous prime is 525401161. The next prime is 525401263. The reversal of 525401203 is 302104525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525401203 is a prime.

It is a super-2 number, since 2×525401203² = 552092848227694418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525401263) 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, 80275 + ... + 86572.

It is an arithmetic number, because the mean of its divisors is an integer number (68073984).

Almost surely, 2^525401203 is an apocalyptic number.

525401203 is a deficient number, since it is larger than the sum of its proper divisors (19190669).

525401203 is a wasteful number, since it uses less digits than its factorization.

525401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166961.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 525401203 is about 22921.6317700115. The cubic root of 525401203 is about 806.9197666922.

Adding to 525401203 its reverse (302104525), we get a palindrome (827505728).

The spelling of 525401203 in words is "five hundred twenty-five million, four hundred one thousand, two hundred three".