25672850 has 24 divisors (see below), whose sum is σ = 54573888. Its totient is φ = 8802000.

The previous prime is 25672817. The next prime is 25672861. The reversal of 25672850 is 5827652.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 25672850.

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 11 ways as a sum of consecutive naturals, for example, 36326 + ... + 37025.

It is an arithmetic number, because the mean of its divisors is an integer number (2273912).

Almost surely, 2^25672850 is an apocalyptic number.

25672850 is an abundant number, since it is smaller than the sum of its proper divisors (28901038).

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

25672850 is a wasteful number, since it uses less digits than its factorization.

25672850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73370 (or 73365 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 25672850 is about 5066.8382646380. The cubic root of 25672850 is about 295.0018193893.

The spelling of 25672850 in words is "twenty-five million, six hundred seventy-two thousand, eight hundred fifty".