675425407 has 2 divisors, whose sum is σ = 675425408. Its totient is φ = 675425406.

The previous prime is 675425371. The next prime is 675425411. The reversal of 675425407 is 704524576.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675425407 is a prime.

It is a super-2 number, since 2×675425407² = 912398960842231298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675425407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675425447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337712703 + 337712704.

It is an arithmetic number, because the mean of its divisors is an integer number (337712704).

Almost surely, 2^675425407 is an apocalyptic number.

675425407 is a deficient number, since it is larger than the sum of its proper divisors (1).

675425407 is an equidigital number, since it uses as much as digits as its factorization.

675425407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 675425407 is about 25988.9477855491. The cubic root of 675425407 is about 877.3895638921.

The spelling of 675425407 in words is "six hundred seventy-five million, four hundred twenty-five thousand, four hundred seven".