25850470 has 16 divisors (see below), whose sum is σ = 47521728. Its totient is φ = 10120000.

The previous prime is 25850467. The next prime is 25850477. The reversal of 25850470 is 7405852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25850477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27031 + ... + 27970.

It is an arithmetic number, because the mean of its divisors is an integer number (2970108).

Almost surely, 2^25850470 is an apocalyptic number.

25850470 is a deficient number, since it is larger than the sum of its proper divisors (21671258).

25850470 is a wasteful number, since it uses less digits than its factorization.

25850470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 25850470 is about 5084.3357481583. The cubic root of 25850470 is about 295.6805889174.

The spelling of 25850470 in words is "twenty-five million, eight hundred fifty thousand, four hundred seventy".