7255542 has 16 divisors (see below), whose sum is σ = 16584192. Its totient is φ = 2073000.

The previous prime is 7255529. The next prime is 7255609. The reversal of 7255542 is 2455527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86334 + ... + 86417.

It is an arithmetic number, because the mean of its divisors is an integer number (1036512).

Almost surely, 2^7255542 is an apocalyptic number.

7255542 is an abundant number, since it is smaller than the sum of its proper divisors (9328650).

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

7255542 is a wasteful number, since it uses less digits than its factorization.

7255542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172763.

The product of its digits is 14000, while the sum is 30.

The square root of 7255542 is about 2693.6113305375. The cubic root of 7255542 is about 193.5931353291.

The spelling of 7255542 in words is "seven million, two hundred fifty-five thousand, five hundred forty-two".