425151115403 has 4 divisors (see below), whose sum is σ = 485886989040. Its totient is φ = 364415241768.

The previous prime is 425151115399. The next prime is 425151115423. The reversal of 425151115403 is 304511151524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425151115403 - 2² = 425151115399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425151115403.

It is not an unprimeable number, because it can be changed into a prime (425151115423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30367936808 + ... + 30367936821.

It is an arithmetic number, because the mean of its divisors is an integer number (121471747260).

Almost surely, 2^425151115403 is an apocalyptic number.

425151115403 is a deficient number, since it is larger than the sum of its proper divisors (60735873637).

425151115403 is an equidigital number, since it uses as much as digits as its factorization.

425151115403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60735873636.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 425151115403 its reverse (304511151524), we get a palindrome (729662266927).

The spelling of 425151115403 in words is "four hundred twenty-five billion, one hundred fifty-one million, one hundred fifteen thousand, four hundred three".