2425046021556 has 24 divisors (see below), whose sum is σ = 5664048714240. Its totient is φ = 807547531392.

The previous prime is 2425046021533. The next prime is 2425046021597. The reversal of 2425046021556 is 6551206405242.

It is a happy number.

It is a super-2 number, since 2×2425046021556² (a number of 26 digits) 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 7 ways as a sum of consecutive naturals, for example, 100130196 + ... + 100154411.

It is an arithmetic number, because the mean of its divisors is an integer number (236002029760).

Almost surely, 2^{2425046021556} is an apocalyptic number.

It is an amenable number.

2425046021556 is an abundant number, since it is smaller than the sum of its proper divisors (3239002692684).

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

2425046021556 is a wasteful number, since it uses less digits than its factorization.

2425046021556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200285623 (or 200285621 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 2425046021556 in words is "two trillion, four hundred twenty-five billion, forty-six million, twenty-one thousand, five hundred fifty-six".