552752405 has 8 divisors (see below), whose sum is σ = 663987672. Its totient is φ = 441745408.

The previous prime is 552752381. The next prime is 552752419. The reversal of 552752405 is 504257255.

It can be written as a sum of positive squares in 4 ways, for example, as 108638929 + 444113476 = 10423^2 + 21074^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 552752405 - 2⁶ = 552752341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51692 + ... + 61461.

It is an arithmetic number, because the mean of its divisors is an integer number (82998459).

Almost surely, 2^552752405 is an apocalyptic number.

It is an amenable number.

552752405 is a deficient number, since it is larger than the sum of its proper divisors (111235267).

552752405 is a wasteful number, since it uses less digits than its factorization.

552752405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114135.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 552752405 is about 23510.6870380259. The cubic root of 552752405 is about 820.6857267170.

The spelling of 552752405 in words is "five hundred fifty-two million, seven hundred fifty-two thousand, four hundred five".