25134465 has 8 divisors (see below), whose sum is σ = 40215168. Its totient is φ = 13405040.

The previous prime is 25134463. The next prime is 25134481. The reversal of 25134465 is 56443152.

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

It is not a de Polignac number, because 25134465 - 2¹ = 25134463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25134463) 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, 837801 + ... + 837830.

It is an arithmetic number, because the mean of its divisors is an integer number (5026896).

Almost surely, 2^25134465 is an apocalyptic number.

It is an amenable number.

25134465 is a deficient number, since it is larger than the sum of its proper divisors (15080703).

25134465 is a wasteful number, since it uses less digits than its factorization.

25134465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675639.

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

The square root of 25134465 is about 5013.4284676257. The cubic root of 25134465 is about 292.9250741256.

It can be divided in two parts, 251 and 34465, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 25134465 in words is "twenty-five million, one hundred thirty-four thousand, four hundred sixty-five".