52454450 has 12 divisors (see below), whose sum is σ = 97565370. Its totient is φ = 20981760.

The previous prime is 52454443. The next prime is 52454473. The reversal of 52454450 is 5445425.

It can be written as a sum of positive squares in 3 ways, for example, as 44742721 + 7711729 = 6689^2 + 2777^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524495 + ... + 524594.

Almost surely, 2^52454450 is an apocalyptic number.

52454450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52454450 is a deficient number, since it is larger than the sum of its proper divisors (45110920).

52454450 is a wasteful number, since it uses less digits than its factorization.

52454450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049101 (or 1049096 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 52454450 is about 7242.5444423904. The cubic root of 52454450 is about 374.3352965551.

Adding to 52454450 its reverse (5445425), we get a palindrome (57899875).

The spelling of 52454450 in words is "fifty-two million, four hundred fifty-four thousand, four hundred fifty".