2512376378 has 8 divisors (see below), whose sum is σ = 3830344500. Its totient is φ = 1235594880.

The previous prime is 2512376359. The next prime is 2512376381. The reversal of 2512376378 is 8736732152.

It can be written as a sum of positive squares in 2 ways, for example, as 2472774529 + 39601849 = 49727^2 + 6293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10296503 + ... + 10296746.

Almost surely, 2^2512376378 is an apocalyptic number.

2512376378 is a deficient number, since it is larger than the sum of its proper divisors (1317968122).

2512376378 is a wasteful number, since it uses less digits than its factorization.

2512376378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20593312.

The product of its digits is 423360, while the sum is 44.

The square root of 2512376378 is about 50123.6109832482. The cubic root of 2512376378 is about 1359.4447665029. Note that the first 3 decimals are identical.

The spelling of 2512376378 in words is "two billion, five hundred twelve million, three hundred seventy-six thousand, three hundred seventy-eight".