25464315 has 8 divisors (see below), whose sum is σ = 40742928. Its totient is φ = 13580960.

The previous prime is 25464287. The next prime is 25464319. The reversal of 25464315 is 51346452.

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

It is not a de Polignac number, because 25464315 - 2¹¹ = 25462267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25464319) 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, 848796 + ... + 848825.

It is an arithmetic number, because the mean of its divisors is an integer number (5092866).

Almost surely, 2^25464315 is an apocalyptic number.

25464315 is a deficient number, since it is larger than the sum of its proper divisors (15278613).

25464315 is a wasteful number, since it uses less digits than its factorization.

25464315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697629.

The product of its digits is 14400, while the sum is 30.

The square root of 25464315 is about 5046.2178906583. The cubic root of 25464315 is about 294.2009016038.

The spelling of 25464315 in words is "twenty-five million, four hundred sixty-four thousand, three hundred fifteen".