2531850378 has 32 divisors (see below), whose sum is σ = 5092813440. Its totient is φ = 839112960.

The previous prime is 2531850359. The next prime is 2531850479. The reversal of 2531850378 is 8730581352.

2531850378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851278 + ... + 854246.

It is an arithmetic number, because the mean of its divisors is an integer number (159150420).

Almost surely, 2^2531850378 is an apocalyptic number.

2531850378 is an abundant number, since it is smaller than the sum of its proper divisors (2560963062).

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

2531850378 is a wasteful number, since it uses less digits than its factorization.

2531850378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2531850378 is about 50317.4957445221. The cubic root of 2531850378 is about 1362.9481851658.

The spelling of 2531850378 in words is "two billion, five hundred thirty-one million, eight hundred fifty thousand, three hundred seventy-eight".