7525636378 has 16 divisors (see below), whose sum is σ = 12160874880. Its totient is φ = 3472205616.

The previous prime is 7525636343. The next prime is 7525636403. The reversal of 7525636378 is 8736365257.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33051 + ... + 127057.

It is an arithmetic number, because the mean of its divisors is an integer number (760054680).

Almost surely, 2^7525636378 is an apocalyptic number.

7525636378 is a deficient number, since it is larger than the sum of its proper divisors (4635238502).

7525636378 is a wasteful number, since it uses less digits than its factorization.

7525636378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97101.

The product of its digits is 6350400, while the sum is 52.

The square root of 7525636378 is about 86750.4258087532. The cubic root of 7525636378 is about 1959.6615737009.

The spelling of 7525636378 in words is "seven billion, five hundred twenty-five million, six hundred thirty-six thousand, three hundred seventy-eight".