425402003 has 8 divisors (see below), whose sum is σ = 461202000. Its totient is φ = 390041568.

The previous prime is 425401993. The next prime is 425402011. The reversal of 425402003 is 300204524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425402003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425402093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107873 + ... + 111746.

It is an arithmetic number, because the mean of its divisors is an integer number (57650250).

Almost surely, 2^425402003 is an apocalyptic number.

425402003 is a deficient number, since it is larger than the sum of its proper divisors (35799997).

425402003 is a wasteful number, since it uses less digits than its factorization.

425402003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219781.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 425402003 is about 20625.2758284586. The cubic root of 425402003 is about 752.0842781987.

Adding to 425402003 its reverse (300204524), we get a palindrome (725606527).

It can be divided in two parts, 42 and 5402003, that added together give a palindrome (5402045).

The spelling of 425402003 in words is "four hundred twenty-five million, four hundred two thousand, three".