25054433 has 4 divisors (see below), whose sum is σ = 25251840. Its totient is φ = 24857028.

The previous prime is 25054427. The next prime is 25054459. The reversal of 25054433 is 33445052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25054433 - 2⁸ = 25054177 is a prime.

It is a super-2 number, since 2×25054433² = 1255449225902978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25054493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98513 + ... + 98766.

It is an arithmetic number, because the mean of its divisors is an integer number (6312960).

Almost surely, 2^25054433 is an apocalyptic number.

It is an amenable number.

25054433 is a deficient number, since it is larger than the sum of its proper divisors (197407).

25054433 is a wasteful number, since it uses less digits than its factorization.

25054433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197406.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 25054433 is about 5005.4403402698. The cubic root of 25054433 is about 292.6138373956.

Adding to 25054433 its reverse (33445052), we get a palindrome (58499485).

The spelling of 25054433 in words is "twenty-five million, fifty-four thousand, four hundred thirty-three".