1045504501 has 2 divisors, whose sum is σ = 1045504502. Its totient is φ = 1045504500.

The previous prime is 1045504483. The next prime is 1045504511. The reversal of 1045504501 is 1054055401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011876100 + 33628401 = 31810^2 + 5799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045504501 - 2⁷ = 1045504373 is a prime.

It is a super-2 number, since 2×1045504501² = 2186159323222518002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045504511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522752250 + 522752251.

It is an arithmetic number, because the mean of its divisors is an integer number (522752251).

Almost surely, 2^1045504501 is an apocalyptic number.

It is an amenable number.

1045504501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045504501 is an equidigital number, since it uses as much as digits as its factorization.

1045504501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1045504501 is about 32334.2620296181. The cubic root of 1045504501 is about 1014.9437392679.

Adding to 1045504501 its reverse (1054055401), we get a palindrome (2099559902).

The spelling of 1045504501 in words is "one billion, forty-five million, five hundred four thousand, five hundred one".