25412203 has 4 divisors (see below), whose sum is σ = 25477920. Its totient is φ = 25346488.

The previous prime is 25412201. The next prime is 25412209. The reversal of 25412203 is 30221452.

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 25412203 - 2¹ = 25412201 is a prime.

It is a super-2 number, since 2×25412203² = 1291560122626418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25412201) 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, 32275 + ... + 33052.

It is an arithmetic number, because the mean of its divisors is an integer number (6369480).

Almost surely, 2^25412203 is an apocalyptic number.

25412203 is a deficient number, since it is larger than the sum of its proper divisors (65717).

25412203 is an equidigital number, since it uses as much as digits as its factorization.

25412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65716.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 25412203 is about 5041.0517751755. The cubic root of 25412203 is about 294.0000732719. Note that the first 4 decimals are identical.

Subtracting from 25412203 its sum of digits (19), we obtain a cube (25412184 = 294³).

Adding to 25412203 its reverse (30221452), we get a palindrome (55633655).

Subtracting 25412203 from its reverse (30221452), we obtain a square (4809249 = 2193²).

The spelling of 25412203 in words is "twenty-five million, four hundred twelve thousand, two hundred three".