25471030 has 16 divisors (see below), whose sum is σ = 49374864. Its totient is φ = 9404640.

The previous prime is 25471021. The next prime is 25471073. The reversal of 25471030 is 3017452.

It is a junction number, because it is equal to n+sod(n) for n = 25470992 and 25471010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97836 + ... + 98095.

It is an arithmetic number, because the mean of its divisors is an integer number (3085929).

Almost surely, 2^25471030 is an apocalyptic number.

25471030 is a deficient number, since it is larger than the sum of its proper divisors (23903834).

25471030 is a wasteful number, since it uses less digits than its factorization.

25471030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195951.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 25471030 is about 5046.8831965878. The cubic root of 25471030 is about 294.2267598219.

Adding to 25471030 its reverse (3017452), we get a palindrome (28488482).

The spelling of 25471030 in words is "twenty-five million, four hundred seventy-one thousand, thirty".