854265254131 has 4 divisors (see below), whose sum is σ = 874131887992. Its totient is φ = 834398620272.

The previous prime is 854265253993. The next prime is 854265254147. The reversal of 854265254131 is 131452562458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854265254131 - 2¹⁵ = 854265221363 is a prime.

It is a super-2 number, since 2×854265254131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854265251131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9933316866 + ... + 9933316951.

It is an arithmetic number, because the mean of its divisors is an integer number (218532971998).

Almost surely, 2^854265254131 is an apocalyptic number.

854265254131 is a deficient number, since it is larger than the sum of its proper divisors (19866633861).

854265254131 is a wasteful number, since it uses less digits than its factorization.

854265254131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19866633860.

The product of its digits is 1152000, while the sum is 46.

The spelling of 854265254131 in words is "eight hundred fifty-four billion, two hundred sixty-five million, two hundred fifty-four thousand, one hundred thirty-one".