425683503 has 12 divisors (see below), whose sum is σ = 702715728. Its totient is φ = 243247680.

The previous prime is 425683499. The next prime is 425683507. The reversal of 425683503 is 305386524.

It is a happy number.

425683503 is a `hidden beast` number, since 42 + 568 + 3 + 50 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (425683499) and next prime (425683507).

It is not a de Polignac number, because 425683503 - 2² = 425683499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425683507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3378378 + ... + 3378503.

It is an arithmetic number, because the mean of its divisors is an integer number (58559644).

Almost surely, 2^425683503 is an apocalyptic number.

425683503 is a deficient number, since it is larger than the sum of its proper divisors (277032225).

425683503 is a wasteful number, since it uses less digits than its factorization.

425683503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756894 (or 6756891 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 425683503 is about 20632.0988510621. The cubic root of 425683503 is about 752.2501331167.

The spelling of 425683503 in words is "four hundred twenty-five million, six hundred eighty-three thousand, five hundred three".