425371403 has 2 divisors, whose sum is σ = 425371404. Its totient is φ = 425371402.

The previous prime is 425371343. The next prime is 425371417. The reversal of 425371403 is 304173524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425371403 - 2²⁰ = 424322827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (425371703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212685701 + 212685702.

It is an arithmetic number, because the mean of its divisors is an integer number (212685702).

Almost surely, 2^425371403 is an apocalyptic number.

425371403 is a deficient number, since it is larger than the sum of its proper divisors (1).

425371403 is an equidigital number, since it uses as much as digits as its factorization.

425371403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 425371403 is about 20624.5340068570. The cubic root of 425371403 is about 752.0662448008.

The spelling of 425371403 in words is "four hundred twenty-five million, three hundred seventy-one thousand, four hundred three".