25348671 has 6 divisors (see below), whose sum is σ = 36614760. Its totient is φ = 16899108.

The previous prime is 25348667. The next prime is 25348693. The reversal of 25348671 is 17684352.

It is not a de Polignac number, because 25348671 - 2² = 25348667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25348171) 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 5 ways as a sum of consecutive naturals, for example, 1408251 + ... + 1408268.

It is an arithmetic number, because the mean of its divisors is an integer number (6102460).

Almost surely, 2^25348671 is an apocalyptic number.

25348671 is a deficient number, since it is larger than the sum of its proper divisors (11266089).

25348671 is a wasteful number, since it uses less digits than its factorization.

25348671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816525 (or 2816522 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 25348671 is about 5034.7463689842. The cubic root of 25348671 is about 293.7548629948.

The spelling of 25348671 in words is "twenty-five million, three hundred forty-eight thousand, six hundred seventy-one".