2501133532245 has 24 divisors (see below), whose sum is σ = 4339271899872. Its totient is φ = 1332715183200.

The previous prime is 2501133532229. The next prime is 2501133532307. The reversal of 2501133532245 is 5422353311052.

2501133532245 is a `hidden beast` number, since 2 + 5 + 0 + 113 + 3 + 532 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 2501133532245 - 2⁴ = 2501133532229 is a prime.

It is a super-2 number, since 2×2501133532245² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25423291 + ... + 25521480.

It is an arithmetic number, because the mean of its divisors is an integer number (180802995828).

Almost surely, 2^{2501133532245} is an apocalyptic number.

It is an amenable number.

2501133532245 is a deficient number, since it is larger than the sum of its proper divisors (1838138367627).

2501133532245 is a wasteful number, since it uses less digits than its factorization.

2501133532245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50945873 (or 50945870 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 2501133532245 its reverse (5422353311052), we get a palindrome (7923486843297).

The spelling of 2501133532245 in words is "two trillion, five hundred one billion, one hundred thirty-three million, five hundred thirty-two thousand, two hundred forty-five".