452345621530256 has 40 divisors (see below), whose sum is σ = 929477747931480. Its totient is φ = 212523521982464.

The previous prime is 452345621530199. The next prime is 452345621530351. The reversal of 452345621530256 is 652035126543254.

It can be written as a sum of positive squares in 4 ways, for example, as 2482200250000 + 449863421280256 = 1575500^2 + 21209984^2 .

It is a super-2 number, since 2×452345621530256² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452345621530198 and 452345621530207.

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, 1347510761 + ... + 1347846408.

It is an arithmetic number, because the mean of its divisors is an integer number (23236943698287).

Almost surely, 2^{452345621530256} is an apocalyptic number.

It is an amenable number.

452345621530256 is an abundant number, since it is smaller than the sum of its proper divisors (477132126401224).

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

452345621530256 is a wasteful number, since it uses less digits than its factorization.

452345621530256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695357811 (or 2695357805 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 53.

The spelling of 452345621530256 in words is "four hundred fifty-two trillion, three hundred forty-five billion, six hundred twenty-one million, five hundred thirty thousand, two hundred fifty-six".