2551245340452 has 12 divisors (see below), whose sum is σ = 5952905794416. Its totient is φ = 850415113480.

The previous prime is 2551245340417. The next prime is 2551245340481. The reversal of 2551245340452 is 2540435421552.

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

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, 106301889174 + ... + 106301889197.

It is an arithmetic number, because the mean of its divisors is an integer number (496075482868).

Almost surely, 2^{2551245340452} is an apocalyptic number.

It is an amenable number.

2551245340452 is an abundant number, since it is smaller than the sum of its proper divisors (3401660453964).

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

2551245340452 is a wasteful number, since it uses less digits than its factorization.

2551245340452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212603778378 (or 212603778376 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 2551245340452 in words is "two trillion, five hundred fifty-one billion, two hundred forty-five million, three hundred forty thousand, four hundred fifty-two".