5225166542 has 8 divisors (see below), whose sum is σ = 8178521616. Its totient is φ = 2498992672.

The previous prime is 5225166539. The next prime is 5225166547. The reversal of 5225166542 is 2456615225.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5225166496 and 5225166505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225166547) 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, 56795243 + ... + 56795334.

It is an arithmetic number, because the mean of its divisors is an integer number (1022315202).

Almost surely, 2^5225166542 is an apocalyptic number.

5225166542 is a deficient number, since it is larger than the sum of its proper divisors (2953355074).

5225166542 is a wasteful number, since it uses less digits than its factorization.

5225166542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113590602.

The product of its digits is 144000, while the sum is 38.

The square root of 5225166542 is about 72285.3134599277. The cubic root of 5225166542 is about 1735.2686168436.

The spelling of 5225166542 in words is "five billion, two hundred twenty-five million, one hundred sixty-six thousand, five hundred forty-two".