25393465 has 8 divisors (see below), whose sum is σ = 30502080. Its totient is φ = 20294832.

The previous prime is 25393463. The next prime is 25393471. The reversal of 25393465 is 56439352.

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

It is a cyclic number.

It is not a de Polignac number, because 25393465 - 2¹ = 25393463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25393463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 8914.

It is an arithmetic number, because the mean of its divisors is an integer number (3812760).

Almost surely, 2^25393465 is an apocalyptic number.

It is an amenable number.

25393465 is a deficient number, since it is larger than the sum of its proper divisors (5108615).

25393465 is a wasteful number, since it uses less digits than its factorization.

25393465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991.

The product of its digits is 97200, while the sum is 37.

The square root of 25393465 is about 5039.1928917238. The cubic root of 25393465 is about 293.9277939820.

The spelling of 25393465 in words is "twenty-five million, three hundred ninety-three thousand, four hundred sixty-five".