2500378901200 has 60 divisors (see below), whose sum is σ = 6120503009388. Its totient is φ = 981280768000.

The previous prime is 2500378901149. The next prime is 2500378901201. The reversal of 2500378901200 is 21098730052.

It can be written as a sum of positive squares in 6 ways, for example, as 8363664 + 2500370537536 = 2892^2 + 1581256^2 .

It is a super-2 number, since 2×2500378901200² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2500378901200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500378901201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58950001 + ... + 58992400.

Almost surely, 2^{2500378901200} is an apocalyptic number.

2500378901200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500378901200 is an abundant number, since it is smaller than the sum of its proper divisors (3620124108188).

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

2500378901200 is a wasteful number, since it uses less digits than its factorization.

2500378901200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117942472 (or 117942461 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 2500378901200 in words is "two trillion, five hundred billion, three hundred seventy-eight million, nine hundred one thousand, two hundred".