425603540364 has 24 divisors (see below), whose sum is σ = 993489986160. Its totient is φ = 141808552704.

The previous prime is 425603540347. The next prime is 425603540381. The reversal of 425603540364 is 463045306524.

It is a happy number.

425603540364 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (425603540347) and next prime (425603540381).

It is a super-4 number, since 4×425603540364⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7381849 + ... + 7439280.

It is an arithmetic number, because the mean of its divisors is an integer number (41395416090).

Almost surely, 2^425603540364 is an apocalyptic number.

It is an amenable number.

425603540364 is an abundant number, since it is smaller than the sum of its proper divisors (567886445796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425603540364 is a wasteful number, since it uses less digits than its factorization.

425603540364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823529 (or 14823527 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 425603540364 its reverse (463045306524), we get a palindrome (888648846888).

The spelling of 425603540364 in words is "four hundred twenty-five billion, six hundred three million, five hundred forty thousand, three hundred sixty-four".