53825431 has 8 divisors (see below), whose sum is σ = 59289984. Its totient is φ = 48456120.

The previous prime is 53825419. The next prime is 53825437. The reversal of 53825431 is 13452835.

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 53825431 - 2¹¹ = 53823383 is a prime.

It is a super-2 number, since 2×53825431² = 5794354044671522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53825393 and 53825402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825437) 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, 22621 + ... + 24886.

It is an arithmetic number, because the mean of its divisors is an integer number (7411248).

Almost surely, 2^53825431 is an apocalyptic number.

53825431 is a deficient number, since it is larger than the sum of its proper divisors (5464553).

53825431 is a wasteful number, since it uses less digits than its factorization.

53825431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47621.

The product of its digits is 14400, while the sum is 31.

The square root of 53825431 is about 7336.5816972211. The cubic root of 53825431 is about 377.5685731312.

The spelling of 53825431 in words is "fifty-three million, eight hundred twenty-five thousand, four hundred thirty-one".