25460016 has 80 divisors (see below), whose sum is σ = 71432928. Its totient is φ = 7782400.

The previous prime is 25460009. The next prime is 25460023. The reversal of 25460016 is 61006452.

It is an interprime number because it is at equal distance from previous prime (25460009) and next prime (25460023).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33076 + ... + 33836.

Almost surely, 2^25460016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25460016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35716464).

25460016 is an abundant number, since it is smaller than the sum of its proper divisors (45972912).

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

25460016 is a wasteful number, since it uses less digits than its factorization.

25460016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25460016 is about 5045.7919100970. The cubic root of 25460016 is about 294.1843445663.

Adding to 25460016 its reverse (61006452), we get a palindrome (86466468).

The spelling of 25460016 in words is "twenty-five million, four hundred sixty thousand, sixteen".