2535504378 has 32 divisors (see below), whose sum is σ = 5533866432. Its totient is φ = 768076800.

The previous prime is 2535504371. The next prime is 2535504397. The reversal of 2535504378 is 8734055352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2535504371) 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 15 ways as a sum of consecutive naturals, for example, 304308 + ... + 312528.

It is an arithmetic number, because the mean of its divisors is an integer number (172933326).

Almost surely, 2^2535504378 is an apocalyptic number.

2535504378 is an abundant number, since it is smaller than the sum of its proper divisors (2998362054).

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

2535504378 is a wasteful number, since it uses less digits than its factorization.

2535504378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 2535504378 is about 50353.7920915595. The cubic root of 2535504378 is about 1363.6035449500.

The spelling of 2535504378 in words is "two billion, five hundred thirty-five million, five hundred four thousand, three hundred seventy-eight".