25025958 has 12 divisors (see below), whose sum is σ = 54222948. Its totient is φ = 8341980.

The previous prime is 25025953. The next prime is 25025963. The reversal of 25025958 is 85952052.

It is an interprime number because it is at equal distance from previous prime (25025953) and next prime (25025963).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025951) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 695148 + ... + 695183.

It is an arithmetic number, because the mean of its divisors is an integer number (4518579).

Almost surely, 2^25025958 is an apocalyptic number.

25025958 is an abundant number, since it is smaller than the sum of its proper divisors (29196990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25025958 is a wasteful number, since it uses less digits than its factorization.

25025958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390339 (or 1390336 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 25025958 is about 5002.5951265318. The cubic root of 25025958 is about 292.5029410180.

The spelling of 25025958 in words is "twenty-five million, twenty-five thousand, nine hundred fifty-eight".