10785378525 has 12 divisors (see below), whose sum is σ = 17831825952. Its totient is φ = 5752201840.

The previous prime is 10785378521. The next prime is 10785378553. The reversal of 10785378525 is 52587358701.

It is not a de Polignac number, because 10785378525 - 2² = 10785378521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10785378521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71902449 + ... + 71902598.

It is an arithmetic number, because the mean of its divisors is an integer number (1485985496).

Almost surely, 2^10785378525 is an apocalyptic number.

10785378525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10785378525 is a deficient number, since it is larger than the sum of its proper divisors (7046447427).

10785378525 is a wasteful number, since it uses less digits than its factorization.

10785378525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143805060 (or 143805055 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 10785378525 in words is "ten billion, seven hundred eighty-five million, three hundred seventy-eight thousand, five hundred twenty-five".