451022252 has 6 divisors (see below), whose sum is σ = 789288948. Its totient is φ = 225511124.

The previous prime is 451022237. The next prime is 451022261. The reversal of 451022252 is 252220154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56377778 + ... + 56377785.

It is an arithmetic number, because the mean of its divisors is an integer number (131548158).

Almost surely, 2^451022252 is an apocalyptic number.

It is an amenable number.

451022252 is a deficient number, since it is larger than the sum of its proper divisors (338266696).

451022252 is a wasteful number, since it uses less digits than its factorization.

451022252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112755567 (or 112755565 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 451022252 is about 21237.2844780118. The cubic root of 451022252 is about 766.8892612214.

It can be divided in two parts, 4510 and 22252, that added together give a palindrome (26762).

The spelling of 451022252 in words is "four hundred fifty-one million, twenty-two thousand, two hundred fifty-two".