25398010 has 16 divisors (see below), whose sum is σ = 49872672. Its totient is φ = 9235600.

The previous prime is 25398007. The next prime is 25398013. The reversal of 25398010 is 1089352.

It is an interprime number because it is at equal distance from previous prime (25398007) and next prime (25398013).

It is a self number, because there is not a number n which added to its sum of digits gives 25398010.

It is not an unprimeable number, because it can be changed into a prime (25398013) 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, 115336 + ... + 115555.

It is an arithmetic number, because the mean of its divisors is an integer number (3117042).

Almost surely, 2^25398010 is an apocalyptic number.

25398010 is a deficient number, since it is larger than the sum of its proper divisors (24474662).

25398010 is a wasteful number, since it uses less digits than its factorization.

25398010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230909.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 25398010 is about 5039.6438366218. The cubic root of 25398010 is about 293.9453289676.

The spelling of 25398010 in words is "twenty-five million, three hundred ninety-eight thousand, ten".