525356201 has 4 divisors (see below), whose sum is σ = 529492992. Its totient is φ = 521219412.

The previous prime is 525356191. The next prime is 525356203. The reversal of 525356201 is 102653525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525356201 - 2¹⁴ = 525339817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525356203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068205 + ... + 2068458.

It is an arithmetic number, because the mean of its divisors is an integer number (132373248).

Almost surely, 2^525356201 is an apocalyptic number.

It is an amenable number.

525356201 is a deficient number, since it is larger than the sum of its proper divisors (4136791).

525356201 is a wasteful number, since it uses less digits than its factorization.

525356201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136790.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 525356201 is about 22920.6500998554. The cubic root of 525356201 is about 806.8967277650.

The spelling of 525356201 in words is "five hundred twenty-five million, three hundred fifty-six thousand, two hundred one".