520452254026 has 8 divisors (see below), whose sum is σ = 780690901824. Its totient is φ = 260221953420.

The previous prime is 520452254017. The next prime is 520452254053. The reversal of 520452254026 is 620452254025.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928520 + ... + 2181763.

It is an arithmetic number, because the mean of its divisors is an integer number (97586362728).

Almost surely, 2^520452254026 is an apocalyptic number.

520452254026 is a deficient number, since it is larger than the sum of its proper divisors (260238647798).

520452254026 is a wasteful number, since it uses less digits than its factorization.

520452254026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173596.

The product of its (nonzero) digits is 192000, while the sum is 37.

Subtracting 520452254026 from its reverse (620452254025), we obtain a palindrome (99999999999).

The spelling of 520452254026 in words is "five hundred twenty billion, four hundred fifty-two million, two hundred fifty-four thousand, twenty-six".