2425457 has 2 divisors, whose sum is σ = 2425458. Its totient is φ = 2425456.

The previous prime is 2425453. The next prime is 2425459. The reversal of 2425457 is 7545242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2337841 + 87616 = 1529^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425457 - 2² = 2425453 is a prime.

Together with 2425459, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 4⁸ + 2²¹ + 5³ + 4⁹ + 5³ + 7³ .

It is not a weakly prime, because it can be changed into another prime (2425453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212728 + 1212729.

It is an arithmetic number, because the mean of its divisors is an integer number (1212729).

2^2425457 is an apocalyptic number.

It is an amenable number.

2425457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425457 is an equidigital number, since it uses as much as digits as its factorization.

2425457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 29.

The square root of 2425457 is about 1557.3878771841. The cubic root of 2425457 is about 134.3583081484.

It can be divided in two parts, 2425 and 457, that added together give a palindrome (2882).

The spelling of 2425457 in words is "two million, four hundred twenty-five thousand, four hundred fifty-seven".