452155111025 has 12 divisors (see below), whose sum is σ = 561211996800. Its totient is φ = 361375921680.

The previous prime is 452155110997. The next prime is 452155111061. The reversal of 452155111025 is 520111551254.

It is not a de Polignac number, because 452155111025 - 2¹² = 452155106929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452155110982 and 452155111000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8677685 + ... + 8729634.

It is an arithmetic number, because the mean of its divisors is an integer number (46767666400).

Almost surely, 2^452155111025 is an apocalyptic number.

It is an amenable number.

452155111025 is a deficient number, since it is larger than the sum of its proper divisors (109056885775).

452155111025 is a wasteful number, since it uses less digits than its factorization.

452155111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17408368 (or 17408363 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 452155111025 its reverse (520111551254), we get a palindrome (972266662279).

The spelling of 452155111025 in words is "four hundred fifty-two billion, one hundred fifty-five million, one hundred eleven thousand, twenty-five".