25772441 has 4 divisors (see below), whose sum is σ = 25807872. Its totient is φ = 25737012.

The previous prime is 25772423. The next prime is 25772533. The reversal of 25772441 is 14427752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25772441 - 2¹⁴ = 25756057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25772398 and 25772407.

It is not an unprimeable number, because it can be changed into a prime (25772141) 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, 16601 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (6451968).

Almost surely, 2^25772441 is an apocalyptic number.

It is an amenable number.

25772441 is a deficient number, since it is larger than the sum of its proper divisors (35431).

25772441 is an equidigital number, since it uses as much as digits as its factorization.

25772441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35430.

The product of its digits is 15680, while the sum is 32.

The square root of 25772441 is about 5076.6564784314. The cubic root of 25772441 is about 295.3827875825.

The spelling of 25772441 in words is "twenty-five million, seven hundred seventy-two thousand, four hundred forty-one".