1025945575 has 6 divisors (see below), whose sum is σ = 1272172544. Its totient is φ = 820756440.

The previous prime is 1025945561. The next prime is 1025945579. The reversal of 1025945575 is 5755495201.

It is a de Polignac number, because none of the positive numbers 2^k-1025945575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025945579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20518887 + ... + 20518936.

Almost surely, 2^1025945575 is an apocalyptic number.

1025945575 is a deficient number, since it is larger than the sum of its proper divisors (246226969).

1025945575 is an equidigital number, since it uses as much as digits as its factorization.

1025945575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41037833 (or 41037828 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 43.

The square root of 1025945575 is about 32030.3851834473. The cubic root of 1025945575 is about 1008.5747878538.

The spelling of 1025945575 in words is "one billion, twenty-five million, nine hundred forty-five thousand, five hundred seventy-five".