52453450 has 24 divisors (see below), whose sum is σ = 111501792. Its totient is φ = 17983920.

The previous prime is 52453439. The next prime is 52453459. The reversal of 52453450 is 5435425.

It is not an unprimeable number, because it can be changed into a prime (52453459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74584 + ... + 75283.

It is an arithmetic number, because the mean of its divisors is an integer number (4645908).

Almost surely, 2^52453450 is an apocalyptic number.

52453450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52453450 is an abundant number, since it is smaller than the sum of its proper divisors (59048342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52453450 is a wasteful number, since it uses less digits than its factorization.

52453450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149886 (or 149881 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52453450 is about 7242.4754055502. The cubic root of 52453450 is about 374.3329177441.

Adding to 52453450 its reverse (5435425), we get a palindrome (57888875).

The spelling of 52453450 in words is "fifty-two million, four hundred fifty-three thousand, four hundred fifty".