2378669525 has 24 divisors (see below), whose sum is σ = 3065280000. Its totient is φ = 1829102400.

The previous prime is 2378669507. The next prime is 2378669543. The reversal of 2378669525 is 5259668732.

It is an interprime number because it is at equal distance from previous prime (2378669507) and next prime (2378669543).

It is not a de Polignac number, because 2378669525 - 2²⁶ = 2311560661 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 105176 + ... + 125774.

It is an arithmetic number, because the mean of its divisors is an integer number (127720000).

Almost surely, 2^2378669525 is an apocalyptic number.

2378669525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2378669525 is a deficient number, since it is larger than the sum of its proper divisors (686610475).

2378669525 is a wasteful number, since it uses less digits than its factorization.

2378669525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789 (or 20784 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 2378669525 is about 48771.6057250528. The cubic root of 2378669525 is about 1334.8876122851.

The spelling of 2378669525 in words is "two billion, three hundred seventy-eight million, six hundred sixty-nine thousand, five hundred twenty-five".