5255420342 has 8 divisors (see below), whose sum is σ = 7903396800. Its totient is φ = 2620954744.

The previous prime is 5255420309. The next prime is 5255420347. The reversal of 5255420342 is 2430245525.

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

It is a super-2 number, since 2×5255420342² = 55238885942214793928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5255420299 and 5255420308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255420347) 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, 3376742 + ... + 3378297.

It is an arithmetic number, because the mean of its divisors is an integer number (987924600).

Almost surely, 2^5255420342 is an apocalyptic number.

5255420342 is a deficient number, since it is larger than the sum of its proper divisors (2647976458).

5255420342 is a wasteful number, since it uses less digits than its factorization.

5255420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755430.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 5255420342 is about 72494.2779948873. The cubic root of 5255420342 is about 1738.6112517366.

Adding to 5255420342 its reverse (2430245525), we get a palindrome (7685665867).

The spelling of 5255420342 in words is "five billion, two hundred fifty-five million, four hundred twenty thousand, three hundred forty-two".