25248427 has 2 divisors, whose sum is σ = 25248428. Its totient is φ = 25248426.

The previous prime is 25248413. The next prime is 25248463. The reversal of 25248427 is 72484252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25248427 is a prime.

It is a super-3 number, since 3×25248427³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25248392 and 25248401.

It is not a weakly prime, because it can be changed into another prime (25248127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624213 + 12624214.

It is an arithmetic number, because the mean of its divisors is an integer number (12624214).

Almost surely, 2^25248427 is an apocalyptic number.

25248427 is a deficient number, since it is larger than the sum of its proper divisors (1).

25248427 is an equidigital number, since it uses as much as digits as its factorization.

25248427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 34.

The square root of 25248427 is about 5024.7812887727. The cubic root of 25248427 is about 293.3671232023.

The spelling of 25248427 in words is "twenty-five million, two hundred forty-eight thousand, four hundred twenty-seven".