451025533133 has 12 divisors (see below), whose sum is σ = 535825386432. Its totient is φ = 378367922520.

The previous prime is 451025533111. The next prime is 451025533151. The reversal of 451025533133 is 331335520154.

It is a happy number.

It is not a de Polignac number, because 451025533133 - 2²⁸ = 450757097677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451025533093 and 451025533102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451025533163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97919003 + ... + 97923608.

It is an arithmetic number, because the mean of its divisors is an integer number (44652115536).

Almost surely, 2^451025533133 is an apocalyptic number.

It is an amenable number.

451025533133 is a deficient number, since it is larger than the sum of its proper divisors (84799853299).

451025533133 is a wasteful number, since it uses less digits than its factorization.

451025533133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195842672 (or 195842665 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 451025533133 in words is "four hundred fifty-one billion, twenty-five million, five hundred thirty-three thousand, one hundred thirty-three".