7425829 has 2 divisors, whose sum is σ = 7425830. Its totient is φ = 7425828.

The previous prime is 7425809. The next prime is 7425839. The reversal of 7425829 is 9285247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 280900 = 2673^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 7425829 - 2¹⁷ = 7294757 is a prime.

It is a d-powerful number, because it can be written as 7 + 4¹¹ + 2¹⁹ + 5⁷ + 8³ + 2²¹ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7425809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712914 + 3712915.

It is an arithmetic number, because the mean of its divisors is an integer number (3712915).

Almost surely, 2^7425829 is an apocalyptic number.

It is an amenable number.

7425829 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425829 is an equidigital number, since it uses as much as digits as its factorization.

7425829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 7425829 is about 2725.0374309356. The cubic root of 7425829 is about 195.0959772983.

The spelling of 7425829 in words is "seven million, four hundred twenty-five thousand, eight hundred twenty-nine".