425020307 has 2 divisors, whose sum is σ = 425020308. Its totient is φ = 425020306.

The previous prime is 425020283. The next prime is 425020319. The reversal of 425020307 is 703020524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425020307 - 2¹⁴ = 425003923 is a prime.

It is a super-2 number, since 2×425020307² = 361284522724748498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425020357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212510153 + 212510154.

It is an arithmetic number, because the mean of its divisors is an integer number (212510154).

Almost surely, 2^425020307 is an apocalyptic number.

425020307 is a deficient number, since it is larger than the sum of its proper divisors (1).

425020307 is an equidigital number, since it uses as much as digits as its factorization.

425020307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 425020307 is about 20616.0206392989. The cubic root of 425020307 is about 751.8592726279.

The spelling of 425020307 in words is "four hundred twenty-five million, twenty thousand, three hundred seven".