52425453431 has 8 divisors (see below), whose sum is σ = 56889160944. Its totient is φ = 48023314560.

The previous prime is 52425453407. The next prime is 52425453461. The reversal of 52425453431 is 13435452425.

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

It is not a de Polignac number, because 52425453431 - 2¹⁰ = 52425452407 is a prime.

It is a super-2 number, since 2×52425453431² (a number of 22 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 (52425453461) 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, 15390386 + ... + 15393791.

It is an arithmetic number, because the mean of its divisors is an integer number (7111145118).

Almost surely, 2^52425453431 is an apocalyptic number.

52425453431 is a deficient number, since it is larger than the sum of its proper divisors (4463707513).

52425453431 is a wasteful number, since it uses less digits than its factorization.

52425453431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30784321.

The product of its digits is 288000, while the sum is 38.

The spelling of 52425453431 in words is "fifty-two billion, four hundred twenty-five million, four hundred fifty-three thousand, four hundred thirty-one".