52267940457 has 8 divisors (see below), whose sum is σ = 71311298784. Its totient is φ = 34034937888.

The previous prime is 52267940447. The next prime is 52267940467. The reversal of 52267940457 is 75404976225.

It is an interprime number because it is at equal distance from previous prime (52267940447) and next prime (52267940467).

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

It is not a de Polignac number, because 52267940457 - 2⁴ = 52267940441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52267940437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202588788 + ... + 202589045.

It is an arithmetic number, because the mean of its divisors is an integer number (8913912348).

Almost surely, 2^52267940457 is an apocalyptic number.

It is an amenable number.

52267940457 is a deficient number, since it is larger than the sum of its proper divisors (19043358327).

52267940457 is a wasteful number, since it uses less digits than its factorization.

52267940457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405177879.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 52267940457 in words is "fifty-two billion, two hundred sixty-seven million, nine hundred forty thousand, four hundred fifty-seven".