25434201 has 16 divisors (see below), whose sum is σ = 36641024. Its totient is φ = 15600384.

The previous prime is 25434197. The next prime is 25434203. The reversal of 25434201 is 10243452.

It is not a de Polignac number, because 25434201 - 2² = 25434197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25434203) 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, 13425 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (2290064).

Almost surely, 2^25434201 is an apocalyptic number.

It is an amenable number.

25434201 is a deficient number, since it is larger than the sum of its proper divisors (11206823).

25434201 is a wasteful number, since it uses less digits than its factorization.

25434201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25434201 is about 5043.2331891357. The cubic root of 25434201 is about 294.0848822427.

Adding to 25434201 its reverse (10243452), we get a palindrome (35677653).

The spelling of 25434201 in words is "twenty-five million, four hundred thirty-four thousand, two hundred one".