2512134020500 has 96 divisors (see below), whose sum is σ = 5911936561440. Its totient is φ = 927023846400.

The previous prime is 2512134020471. The next prime is 2512134020503. The reversal of 2512134020500 is 50204312152.

2512134020500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 2336165516304 + 175968504196 = 1528452^2 + 419486^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512134020503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11284266 + ... + 11504734.

It is an arithmetic number, because the mean of its divisors is an integer number (61582672515).

Almost surely, 2^{2512134020500} is an apocalyptic number.

2512134020500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512134020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955968280720).

2512134020500 is an abundant number, since it is smaller than the sum of its proper divisors (3399802540940).

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

2512134020500 is a wasteful number, since it uses less digits than its factorization.

2512134020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222254 (or 222242 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2512134020500 its reverse (50204312152), we get a palindrome (2562338332652).

The spelling of 2512134020500 in words is "two trillion, five hundred twelve billion, one hundred thirty-four million, twenty thousand, five hundred".