25059043 has 4 divisors (see below), whose sum is σ = 26377960. Its totient is φ = 23740128.

The previous prime is 25059031. The next prime is 25059049. The reversal of 25059043 is 34095052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25059043 - 2²¹ = 22961891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25059049) 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 3 ways as a sum of consecutive naturals, for example, 659430 + ... + 659467.

It is an arithmetic number, because the mean of its divisors is an integer number (6594490).

Almost surely, 2^25059043 is an apocalyptic number.

25059043 is a deficient number, since it is larger than the sum of its proper divisors (1318917).

25059043 is a wasteful number, since it uses less digits than its factorization.

25059043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318916.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 25059043 is about 5005.9008180347. The cubic root of 25059043 is about 292.6317832160.

The spelling of 25059043 in words is "twenty-five million, fifty-nine thousand, forty-three".