1025378575 has 24 divisors (see below), whose sum is σ = 1376918816. Its totient is φ = 752976000.

The previous prime is 1025378573. The next prime is 1025378591. The reversal of 1025378575 is 5758735201.

1025378575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025378575 - 2¹ = 1025378573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025378573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50110 + ... + 67540.

Almost surely, 2^1025378575 is an apocalyptic number.

1025378575 is a deficient number, since it is larger than the sum of its proper divisors (351540241).

1025378575 is a wasteful number, since it uses less digits than its factorization.

1025378575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635 (or 17630 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 1025378575 is about 32021.5329895369. The cubic root of 1025378575 is about 1008.3889536668.

The spelling of 1025378575 in words is "one billion, twenty-five million, three hundred seventy-eight thousand, five hundred seventy-five".