451455125 has 16 divisors (see below), whose sum is σ = 614637504. Its totient is φ = 328330000.

The previous prime is 451455107. The next prime is 451455127. The reversal of 451455125 is 521554154.

It is a de Polignac number, because none of the positive numbers 2^k-451455125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451455091 and 451455100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451455127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162791 + ... + 165540.

It is an arithmetic number, because the mean of its divisors is an integer number (38414844).

Almost surely, 2^451455125 is an apocalyptic number.

It is an amenable number.

451455125 is a deficient number, since it is larger than the sum of its proper divisors (163182379).

451455125 is a wasteful number, since it uses less digits than its factorization.

451455125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328357 (or 328347 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 451455125 is about 21247.4733792044. The cubic root of 451455125 is about 767.1345259194.

The spelling of 451455125 in words is "four hundred fifty-one million, four hundred fifty-five thousand, one hundred twenty-five".