452561641 has 16 divisors (see below), whose sum is σ = 548964864. Its totient is φ = 364207104.

The previous prime is 452561633. The next prime is 452561657. The reversal of 452561641 is 146165254.

It is a cyclic number.

It is not a de Polignac number, because 452561641 - 2³ = 452561633 is a prime.

It is a super-2 number, since 2×452561641² = 409624077809225762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452561597 and 452561606.

It is not an unprimeable number, because it can be changed into a prime (452561611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47136 + ... + 55918.

It is an arithmetic number, because the mean of its divisors is an integer number (34310304).

Almost surely, 2^452561641 is an apocalyptic number.

It is an amenable number.

452561641 is a deficient number, since it is larger than the sum of its proper divisors (96403223).

452561641 is a wasteful number, since it uses less digits than its factorization.

452561641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240.

The product of its digits is 28800, while the sum is 34.

The square root of 452561641 is about 21273.4962100732. The cubic root of 452561641 is about 767.7607631802.

It can be divided in two parts, 4525 and 61641, that added together give a palindrome (66166).

The spelling of 452561641 in words is "four hundred fifty-two million, five hundred sixty-one thousand, six hundred forty-one".