25135075 has 12 divisors (see below), whose sum is σ = 35620240. Its totient is φ = 17235360.

The previous prime is 25135063. The next prime is 25135109. The reversal of 25135075 is 57053152.

It is not a de Polignac number, because 25135075 - 2¹⁹ = 24610787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71640 + ... + 71989.

Almost surely, 2^25135075 is an apocalyptic number.

25135075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25135075 is a deficient number, since it is larger than the sum of its proper divisors (10485165).

25135075 is a wasteful number, since it uses less digits than its factorization.

25135075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143646 (or 143641 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 25135075 is about 5013.4893038681. The cubic root of 25135075 is about 292.9274438179.

The spelling of 25135075 in words is "twenty-five million, one hundred thirty-five thousand, seventy-five".