2573342556 has 12 divisors (see below), whose sum is σ = 6004465992. Its totient is φ = 857780848.

The previous prime is 2573342537. The next prime is 2573342561. The reversal of 2573342556 is 6552433752.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2573342556² = 13244183821041226272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107222595 + ... + 107222618.

It is an arithmetic number, because the mean of its divisors is an integer number (500372166).

Almost surely, 2^2573342556 is an apocalyptic number.

It is an amenable number.

2573342556 is an abundant number, since it is smaller than the sum of its proper divisors (3431123436).

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

2573342556 is a wasteful number, since it uses less digits than its factorization.

2573342556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214445220 (or 214445218 counting only the distinct ones).

The product of its digits is 756000, while the sum is 42.

The square root of 2573342556 is about 50728.1239156348. The cubic root of 2573342556 is about 1370.3532497004.

The spelling of 2573342556 in words is "two billion, five hundred seventy-three million, three hundred forty-two thousand, five hundred fifty-six".