25533465 has 16 divisors (see below), whose sum is σ = 41102208. Its totient is φ = 13534976.

The previous prime is 25533457. The next prime is 25533467. The reversal of 25533465 is 56433552.

It is a cyclic number.

It is not a de Polignac number, because 25533465 - 2³ = 25533457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25533467) 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 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (2568888).

Almost surely, 2^25533465 is an apocalyptic number.

It is an amenable number.

25533465 is a deficient number, since it is larger than the sum of its proper divisors (15568743).

25533465 is a wasteful number, since it uses less digits than its factorization.

25533465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its digits is 54000, while the sum is 33.

The square root of 25533465 is about 5053.0649115166. The cubic root of 25533465 is about 294.4669681226.

The spelling of 25533465 in words is "twenty-five million, five hundred thirty-three thousand, four hundred sixty-five".