25064016 has 20 divisors (see below), whose sum is σ = 64748832. Its totient is φ = 8354656.

The previous prime is 25064009. The next prime is 25064023. The reversal of 25064016 is 61046052.

It is an interprime number because it is at equal distance from previous prime (25064009) and next prime (25064023).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 261036 + ... + 261131.

Almost surely, 2^25064016 is an apocalyptic number.

It is an amenable number.

25064016 is an abundant number, since it is smaller than the sum of its proper divisors (39684816).

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

25064016 is a wasteful number, since it uses less digits than its factorization.

25064016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522178 (or 522172 counting only the distinct ones).

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

The square root of 25064016 is about 5006.3975071902. The cubic root of 25064016 is about 292.6511396562.

The spelling of 25064016 in words is "twenty-five million, sixty-four thousand, sixteen".