25761203 has 4 divisors (see below), whose sum is σ = 27742848. Its totient is φ = 23779560.

The previous prime is 25761199. The next prime is 25761209. The reversal of 25761203 is 30216752.

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 25761203 - 2² = 25761199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25761209) 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, 990803 + ... + 990828.

It is an arithmetic number, because the mean of its divisors is an integer number (6935712).

Almost surely, 2^25761203 is an apocalyptic number.

25761203 is a deficient number, since it is larger than the sum of its proper divisors (1981645).

25761203 is a wasteful number, since it uses less digits than its factorization.

25761203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981644.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 25761203 is about 5075.5495268985. The cubic root of 25761203 is about 295.3398477310.

Adding to 25761203 its reverse (30216752), we get a palindrome (55977955).

The spelling of 25761203 in words is "twenty-five million, seven hundred sixty-one thousand, two hundred three".