252174975471 has 12 divisors (see below), whose sum is σ = 364396238440. Its totient is φ = 168050421360.

The previous prime is 252174975467. The next prime is 252174975539. The reversal of 252174975471 is 174579471252.

It is a happy number.

252174975471 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 7 + 4 + 97 + 547 + 1 = 666.

It is not a de Polignac number, because 252174975471 - 2² = 252174975467 is a prime.

It is a super-3 number, since 3×252174975471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252174975271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5494960 + ... + 5540661.

Almost surely, 2^252174975471 is an apocalyptic number.

252174975471 is a deficient number, since it is larger than the sum of its proper divisors (112221262969).

252174975471 is a wasteful number, since it uses less digits than its factorization.

252174975471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038166 (or 11038163 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The spelling of 252174975471 in words is "two hundred fifty-two billion, one hundred seventy-four million, nine hundred seventy-five thousand, four hundred seventy-one".