25046641 has 4 divisors (see below), whose sum is σ = 25088512. Its totient is φ = 25004772.

The previous prime is 25046603. The next prime is 25046663. The reversal of 25046641 is 14664052.

25046641 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25046641 - 2⁷ = 25046513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25046341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20025 + ... + 21238.

It is an arithmetic number, because the mean of its divisors is an integer number (6272128).

Almost surely, 2^25046641 is an apocalyptic number.

It is an amenable number.

25046641 is a deficient number, since it is larger than the sum of its proper divisors (41871).

25046641 is an equidigital number, since it uses as much as digits as its factorization.

25046641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41870.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25046641 is about 5004.6619266440. The cubic root of 25046641 is about 292.5834996715.

The spelling of 25046641 in words is "twenty-five million, forty-six thousand, six hundred forty-one".