452140305 has 64 divisors (see below), whose sum is σ = 774144000. Its totient is φ = 224969472.

The previous prime is 452140303. The next prime is 452140307. The reversal of 452140305 is 503041254.

It is an interprime number because it is at equal distance from previous prime (452140303) and next prime (452140307).

It is not a de Polignac number, because 452140305 - 2¹ = 452140303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452140303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2027424 + ... + 2027646.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2^452140305 is an apocalyptic number.

It is an amenable number.

452140305 is a deficient number, since it is larger than the sum of its proper divisors (322003695).

452140305 is a wasteful number, since it uses less digits than its factorization.

452140305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 452140305 is about 21263.5910654809. The cubic root of 452140305 is about 767.5224268152.

Adding to 452140305 its reverse (503041254), we get a palindrome (955181559).

The spelling of 452140305 in words is "four hundred fifty-two million, one hundred forty thousand, three hundred five".