52542872467 has 2 divisors, whose sum is σ = 52542872468. Its totient is φ = 52542872466.

The previous prime is 52542872419. The next prime is 52542872471. The reversal of 52542872467 is 76427824525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52542872467 - 2³¹ = 50395388819 is a prime.

It is not a weakly prime, because it can be changed into another prime (52542872867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271436233 + 26271436234.

It is an arithmetic number, because the mean of its divisors is an integer number (26271436234).

Almost surely, 2^52542872467 is an apocalyptic number.

52542872467 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542872467 is an equidigital number, since it uses as much as digits as its factorization.

52542872467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7526400, while the sum is 52.

The spelling of 52542872467 in words is "fifty-two billion, five hundred forty-two million, eight hundred seventy-two thousand, four hundred sixty-seven".