252154705471 has 2 divisors, whose sum is σ = 252154705472. Its totient is φ = 252154705470.

The previous prime is 252154705463. The next prime is 252154705477. The reversal of 252154705471 is 174507451252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252154705471 - 2³ = 252154705463 is a prime.

It is a super-3 number, since 3×252154705471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252154705477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126077352735 + 126077352736.

It is an arithmetic number, because the mean of its divisors is an integer number (126077352736).

Almost surely, 2^252154705471 is an apocalyptic number.

252154705471 is a deficient number, since it is larger than the sum of its proper divisors (1).

252154705471 is an equidigital number, since it uses as much as digits as its factorization.

252154705471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 252154705471 in words is "two hundred fifty-two billion, one hundred fifty-four million, seven hundred five thousand, four hundred seventy-one".