451425532 has 12 divisors (see below), whose sum is σ = 791231616. Its totient is φ = 225359360.

The previous prime is 451425511. The next prime is 451425547. The reversal of 451425532 is 235524154.

It is a junction number, because it is equal to n+sod(n) for n = 451425494 and 451425503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85468 + ... + 90595.

It is an arithmetic number, because the mean of its divisors is an integer number (65935968).

Almost surely, 2^451425532 is an apocalyptic number.

It is an amenable number.

451425532 is a deficient number, since it is larger than the sum of its proper divisors (339806084).

451425532 is a wasteful number, since it uses less digits than its factorization.

451425532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176708 (or 176706 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 451425532 is about 21246.7769791091. The cubic root of 451425532 is about 767.1177635978.

Adding to 451425532 its reverse (235524154), we get a palindrome (686949686).

The spelling of 451425532 in words is "four hundred fifty-one million, four hundred twenty-five thousand, five hundred thirty-two".