25321070 has 8 divisors (see below), whose sum is σ = 45577944. Its totient is φ = 10128424.

The previous prime is 25321013. The next prime is 25321099. The reversal of 25321070 is 7012352.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1266044 + ... + 1266063.

It is an arithmetic number, because the mean of its divisors is an integer number (5697243).

Almost surely, 2^25321070 is an apocalyptic number.

25321070 is a deficient number, since it is larger than the sum of its proper divisors (20256874).

25321070 is a wasteful number, since it uses less digits than its factorization.

25321070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532114.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 25321070 is about 5032.0045707451. The cubic root of 25321070 is about 293.6482055618.

The spelling of 25321070 in words is "twenty-five million, three hundred twenty-one thousand, seventy".