2145425312332 has 6 divisors (see below), whose sum is σ = 3754494296588. Its totient is φ = 1072712656164.

The previous prime is 2145425312273. The next prime is 2145425312339. The reversal of 2145425312332 is 2332135245412.

It is a junction number, because it is equal to n+sod(n) for n = 2145425312291 and 2145425312300.

It is not an unprimeable number, because it can be changed into a prime (2145425312339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268178164038 + ... + 268178164045.

Almost surely, 2^{2145425312332} is an apocalyptic number.

It is an amenable number.

2145425312332 is a deficient number, since it is larger than the sum of its proper divisors (1609068984256).

2145425312332 is a wasteful number, since it uses less digits than its factorization.

2145425312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536356328087 (or 536356328085 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 2145425312332 in words is "two trillion, one hundred forty-five billion, four hundred twenty-five million, three hundred twelve thousand, three hundred thirty-two".