25448503 has 2 divisors, whose sum is σ = 25448504. Its totient is φ = 25448502.

The previous prime is 25448497. The next prime is 25448509. The reversal of 25448503 is 30584452.

It is a balanced prime because it is at equal distance from previous prime (25448497) and next prime (25448509).

It is a cyclic number.

It is not a de Polignac number, because 25448503 - 2⁵ = 25448471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25448509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12724251 + 12724252.

It is an arithmetic number, because the mean of its divisors is an integer number (12724252).

Almost surely, 2^25448503 is an apocalyptic number.

25448503 is a deficient number, since it is larger than the sum of its proper divisors (1).

25448503 is an equidigital number, since it uses as much as digits as its factorization.

25448503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 25448503 is about 5044.6509294499. The cubic root of 25448503 is about 294.1399945678.

The spelling of 25448503 in words is "twenty-five million, four hundred forty-eight thousand, five hundred three".