825877260431 has 8 divisors (see below), whose sum is σ = 845096590800. Its totient is φ = 806658515712.

The previous prime is 825877260347. The next prime is 825877260473. The reversal of 825877260431 is 134062778528.

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

It is a cyclic number.

It is not a de Polignac number, because 825877260431 - 2²² = 825873066127 is a prime.

It is a super-2 number, since 2×825877260431² (a number of 25 digits) contains 22 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 (825877260031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4170245 + ... + 4363793.

It is an arithmetic number, because the mean of its divisors is an integer number (105637073850).

Almost surely, 2^825877260431 is an apocalyptic number.

825877260431 is a deficient number, since it is larger than the sum of its proper divisors (19219330369).

825877260431 is a wasteful number, since it uses less digits than its factorization.

825877260431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292825.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 825877260431 in words is "eight hundred twenty-five billion, eight hundred seventy-seven million, two hundred sixty thousand, four hundred thirty-one".