2545954800500 has 24 divisors (see below), whose sum is σ = 5560365285384. Its totient is φ = 1018381920000.

The previous prime is 2545954800481. The next prime is 2545954800559. The reversal of 2545954800500 is 50084595452.

It can be written as a sum of positive squares in 4 ways, for example, as 142282857616 + 2403671942884 = 377204^2 + 1550378^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 2545954301 + ... + 2545955300.

It is an arithmetic number, because the mean of its divisors is an integer number (231681886891).

Almost surely, 2^{2545954800500} is an apocalyptic number.

2545954800500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545954800500 is an abundant number, since it is smaller than the sum of its proper divisors (3014410484884).

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

2545954800500 is a wasteful number, since it uses less digits than its factorization.

2545954800500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091909620 (or 5091909608 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 2545954800500 in words is "two trillion, five hundred forty-five billion, nine hundred fifty-four million, eight hundred thousand, five hundred".