25054005 has 16 divisors (see below), whose sum is σ = 42444864. Its totient is φ = 12576000.

The previous prime is 25053997. The next prime is 25054013. The reversal of 25054005 is 50045052.

It is an interprime number because it is at equal distance from previous prime (25053997) and next prime (25054013).

It is not a de Polignac number, because 25054005 - 2³ = 25053997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48871 + ... + 49380.

It is an arithmetic number, because the mean of its divisors is an integer number (2652804).

Almost surely, 2^25054005 is an apocalyptic number.

It is an amenable number.

25054005 is a deficient number, since it is larger than the sum of its proper divisors (17390859).

25054005 is a wasteful number, since it uses less digits than its factorization.

25054005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98276.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 25054005 is about 5005.3975866059. The cubic root of 25054005 is about 292.6121711644.

Adding to 25054005 its reverse (50045052), we get a palindrome (75099057).

The spelling of 25054005 in words is "twenty-five million, fifty-four thousand, five".