452345025140 has 48 divisors (see below), whose sum is σ = 975699118800. Its totient is φ = 176029581312.

The previous prime is 452345025137. The next prime is 452345025163. The reversal of 452345025140 is 41520543254.

It can be written as a sum of positive squares in 8 ways, for example, as 36634725604 + 415710299536 = 191402^2 + 644756^2 .

It is a super-3 number, since 3×452345025140³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452345025140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8786996 + ... + 8838324.

It is an arithmetic number, because the mean of its divisors is an integer number (20327064975).

Almost surely, 2^452345025140 is an apocalyptic number.

It is an amenable number.

452345025140 is an abundant number, since it is smaller than the sum of its proper divisors (523354093660).

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

452345025140 is a wasteful number, since it uses less digits than its factorization.

452345025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63284 (or 63282 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 452345025140 its reverse (41520543254), we get a palindrome (493865568394).

The spelling of 452345025140 in words is "four hundred fifty-two billion, three hundred forty-five million, twenty-five thousand, one hundred forty".