25054851 has 16 divisors (see below), whose sum is σ = 35007488. Its totient is φ = 15919200.

The previous prime is 25054847. The next prime is 25054859. The reversal of 25054851 is 15845052.

It is not a de Polignac number, because 25054851 - 2² = 25054847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25054859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221 + ... + 8241.

It is an arithmetic number, because the mean of its divisors is an integer number (2187968).

Almost surely, 2^25054851 is an apocalyptic number.

25054851 is a deficient number, since it is larger than the sum of its proper divisors (9952637).

25054851 is a wasteful number, since it uses less digits than its factorization.

25054851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 25054851 is about 5005.4820946638. The cubic root of 25054851 is about 292.6154646779.

The spelling of 25054851 in words is "twenty-five million, fifty-four thousand, eight hundred fifty-one".