25492533 has 16 divisors (see below), whose sum is σ = 38693376. Its totient is φ = 14777840.

The previous prime is 25492531. The next prime is 25492541. The reversal of 25492533 is 33529452.

It is not a de Polignac number, because 25492533 - 2¹ = 25492531 is a prime.

It is a super-3 number, since 3×25492533³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 25492494 and 25492503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25492531) 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 15 ways as a sum of consecutive naturals, for example, 16035 + ... + 17552.

It is an arithmetic number, because the mean of its divisors is an integer number (2418336).

Almost surely, 2^25492533 is an apocalyptic number.

25492533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25492533 is a deficient number, since it is larger than the sum of its proper divisors (13200843).

25492533 is a wasteful number, since it uses less digits than its factorization.

25492533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33624.

The product of its digits is 32400, while the sum is 33.

The square root of 25492533 is about 5049.0130718785. The cubic root of 25492533 is about 294.3095333162.

The spelling of 25492533 in words is "twenty-five million, four hundred ninety-two thousand, five hundred thirty-three".