25374473 has 4 divisors (see below), whose sum is σ = 25574400. Its totient is φ = 25174548.

The previous prime is 25374469. The next prime is 25374487. The reversal of 25374473 is 37447352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25374473 - 2² = 25374469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25374463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 99773 + ... + 100026.

It is an arithmetic number, because the mean of its divisors is an integer number (6393600).

Almost surely, 2^25374473 is an apocalyptic number.

It is an amenable number.

25374473 is a deficient number, since it is larger than the sum of its proper divisors (199927).

25374473 is a wasteful number, since it uses less digits than its factorization.

25374473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199926.

The product of its digits is 70560, while the sum is 35.

The square root of 25374473 is about 5037.3081104892. The cubic root of 25374473 is about 293.8544986293.

The spelling of 25374473 in words is "twenty-five million, three hundred seventy-four thousand, four hundred seventy-three".