2520426327 has 4 divisors (see below), whose sum is σ = 3360568440.
Its totient is φ = 1680284216.
The previous prime is 2520426317. The next prime is 2520426329. The reversal of 2520426327 is 7236240252.
Adding to 2520426327 its reverse (7236240252), we get a palindrome (9756666579).
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2520426327 - 28 = 2520426071 is a prime.
It is a super-3 number, since 3×25204263273 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2520426329) 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, 420071052 + ... + 420071057.
It is an arithmetic number, because the mean of its divisors is an integer number (840142110).
Almost surely, 22520426327 is an apocalyptic number.
2520426327 is a deficient number, since it is larger than the sum of its proper divisors (840142113).
2520426327 is an equidigital number, since it uses as much as digits as its factorization.
2520426327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840142112.
The product of its (nonzero) digits is 40320, while the sum is 33.
The square root of 2520426327 is about 50203.8477310256.
The cubic root of 2520426327 is about 1360.8951587625.
The spelling of 2520426327 in words is "two billion, five hundred twenty million, four hundred twenty-six thousand, three hundred twenty-seven".