25380417 has 8 divisors (see below), whose sum is σ = 33894400. Its totient is φ = 16893360.

The previous prime is 25380403. The next prime is 25380437. The reversal of 25380417 is 71408352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25380417 - 2⁴ = 25380401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25380437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (4236800).

Almost surely, 2^25380417 is an apocalyptic number.

It is an amenable number.

25380417 is a deficient number, since it is larger than the sum of its proper divisors (8513983).

25380417 is a wasteful number, since it uses less digits than its factorization.

25380417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25380417 is about 5037.8980736017. The cubic root of 25380417 is about 293.8774420913.

Adding to 25380417 its reverse (71408352), we get a palindrome (96788769).

The spelling of 25380417 in words is "twenty-five million, three hundred eighty thousand, four hundred seventeen".