25254043 has 4 divisors (see below), whose sum is σ = 25286920. Its totient is φ = 25221168.

The previous prime is 25254013. The next prime is 25254067. The reversal of 25254043 is 34045252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25254043 - 2¹⁷ = 25122971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25253999 and 25254017.

It is not an unprimeable number, because it can be changed into a prime (25254013) 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 3 ways as a sum of consecutive naturals, for example, 15258 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (6321730).

Almost surely, 2^25254043 is an apocalyptic number.

25254043 is a deficient number, since it is larger than the sum of its proper divisors (32877).

25254043 is an equidigital number, since it uses as much as digits as its factorization.

25254043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32876.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 25254043 is about 5025.3400879940. The cubic root of 25254043 is about 293.3888727767.

Adding to 25254043 its reverse (34045252), we get a palindrome (59299295).

The spelling of 25254043 in words is "twenty-five million, two hundred fifty-four thousand, forty-three".