25759465 has 8 divisors (see below), whose sum is σ = 31284288. Its totient is φ = 20358960.

The previous prime is 25759463. The next prime is 25759477. The reversal of 25759465 is 56495752.

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

It is not a de Polignac number, because 25759465 - 2¹ = 25759463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25759463) 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, 30621 + ... + 31450.

It is an arithmetic number, because the mean of its divisors is an integer number (3910536).

Almost surely, 2^25759465 is an apocalyptic number.

It is an amenable number.

25759465 is a deficient number, since it is larger than the sum of its proper divisors (5524823).

25759465 is an equidigital number, since it uses as much as digits as its factorization.

25759465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62159.

The product of its digits is 378000, while the sum is 43.

The square root of 25759465 is about 5075.3783110227. The cubic root of 25759465 is about 295.3332058026. Note that the first 3 decimals are identical.

The spelling of 25759465 in words is "twenty-five million, seven hundred fifty-nine thousand, four hundred sixty-five".