2425669 has 2 divisors, whose sum is σ = 2425670. Its totient is φ = 2425668.

The previous prime is 2425663. The next prime is 2425681. The reversal of 2425669 is 9665242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1532644 + 893025 = 1238^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425669 - 2⁵ = 2425637 is a prime.

It is a super-2 number, since 2×2425669² = 11767740195122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212834 + 1212835.

It is an arithmetic number, because the mean of its divisors is an integer number (1212835).

2^2425669 is an apocalyptic number.

It is an amenable number.

2425669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425669 is an equidigital number, since it uses as much as digits as its factorization.

2425669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 2425669 is about 1557.4559383816. The cubic root of 2425669 is about 134.3622226178.

The spelling of 2425669 in words is "two million, four hundred twenty-five thousand, six hundred sixty-nine".