25417038 has 16 divisors (see below), whose sum is σ = 51055056. Its totient is φ = 8435520.

The previous prime is 25417037. The next prime is 25417061. The reversal of 25417038 is 83071452.

It is a junction number, because it is equal to n+sod(n) for n = 25416996 and 25417014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25417031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7693 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (3190941).

Almost surely, 2^25417038 is an apocalyptic number.

25417038 is an abundant number, since it is smaller than the sum of its proper divisors (25638018).

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

25417038 is a wasteful number, since it uses less digits than its factorization.

25417038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18419.

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

The square root of 25417038 is about 5041.5313149875. The cubic root of 25417038 is about 294.0187178605.

The spelling of 25417038 in words is "twenty-five million, four hundred seventeen thousand, thirty-eight".