2552542 has 4 divisors (see below), whose sum is σ = 3828816. Its totient is φ = 1276270.

The previous prime is 2552531. The next prime is 2552581. The reversal of 2552542 is 2452552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638134 + ... + 638137.

It is an arithmetic number, because the mean of its divisors is an integer number (957204).

2^2552542 is an apocalyptic number.

2552542 is a deficient number, since it is larger than the sum of its proper divisors (1276274).

2552542 is a wasteful number, since it uses less digits than its factorization.

2552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276273.

The product of its digits is 4000, while the sum is 25.

The square root of 2552542 is about 1597.6676750814. The cubic root of 2552542 is about 136.6651027648.

The spelling of 2552542 in words is "two million, five hundred fifty-two thousand, five hundred forty-two".