451400571442325 has 24 divisors (see below), whose sum is σ = 593071978231872. Its totient is φ = 339643192216320.

The previous prime is 451400571442283. The next prime is 451400571442333. The reversal of 451400571442325 is 523244175004154.

It is not a de Polignac number, because 451400571442325 - 2³² = 451396276475029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 451400571442325.

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, 366392279 + ... + 367622228.

It is an arithmetic number, because the mean of its divisors is an integer number (24711332426328).

Almost surely, 2^{451400571442325} is an apocalyptic number.

It is an amenable number.

451400571442325 is a deficient number, since it is larger than the sum of its proper divisors (141671406789547).

451400571442325 is a wasteful number, since it uses less digits than its factorization.

451400571442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734015981 (or 734015976 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 451400571442325 in words is "four hundred fifty-one trillion, four hundred billion, five hundred seventy-one million, four hundred forty-two thousand, three hundred twenty-five".