52231530405 has 32 divisors (see below), whose sum is σ = 88536267648. Its totient is φ = 26203392000.

The previous prime is 52231530397. The next prime is 52231530413. The reversal of 52231530405 is 50403513225.

It is an interprime number because it is at equal distance from previous prime (52231530397) and next prime (52231530413).

It is not a de Polignac number, because 52231530405 - 2³ = 52231530397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402390 + ... + 516120.

It is an arithmetic number, because the mean of its divisors is an integer number (2766758364).

Almost surely, 2^52231530405 is an apocalyptic number.

It is an amenable number.

52231530405 is a deficient number, since it is larger than the sum of its proper divisors (36304737243).

52231530405 is a wasteful number, since it uses less digits than its factorization.

52231530405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115557.

The product of its (nonzero) digits is 18000, while the sum is 30.

It can be divided in two parts, 5223 and 1530405, that added together give a triangular number (1535628 = T₁₇₅₂).

The spelling of 52231530405 in words is "fifty-two billion, two hundred thirty-one million, five hundred thirty thousand, four hundred five".