526313401 has 4 divisors (see below), whose sum is σ = 526658704. Its totient is φ = 525968100.

The previous prime is 526313399. The next prime is 526313407. The reversal of 526313401 is 104313625.

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 526313401 - 2¹ = 526313399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526313407) 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, 170355 + ... + 173416.

It is an arithmetic number, because the mean of its divisors is an integer number (131664676).

Almost surely, 2^526313401 is an apocalyptic number.

It is an amenable number.

526313401 is a deficient number, since it is larger than the sum of its proper divisors (345303).

526313401 is a wasteful number, since it uses less digits than its factorization.

526313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345302.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 526313401 is about 22941.5213314200. The cubic root of 526313401 is about 807.3864862306.

The spelling of 526313401 in words is "five hundred twenty-six million, three hundred thirteen thousand, four hundred one".