5425542 has 40 divisors (see below), whose sum is σ = 12310056. Its totient is φ = 1785888.

The previous prime is 5425517. The next prime is 5425549. The reversal of 5425542 is 2455245.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425549) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17178 + ... + 17490.

Almost surely, 2^5425542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5425542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6155028).

5425542 is an abundant number, since it is smaller than the sum of its proper divisors (6884514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5425542 is a wasteful number, since it uses less digits than its factorization.

5425542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 425 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5425542 is about 2329.2792876768. The cubic root of 5425542 is about 175.7172413882.

It can be divided in two parts, 542 and 5542, that added together give a square (6084 = 78²).

The spelling of 5425542 in words is "five million, four hundred twenty-five thousand, five hundred forty-two".