45404251001 has 2 divisors, whose sum is σ = 45404251002. Its totient is φ = 45404251000.

The previous prime is 45404250977. The next prime is 45404251019. The reversal of 45404251001 is 10015240454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36604872976 + 8799378025 = 191324^2 + 93805^2 .

It is a cyclic number.

It is not a de Polignac number, because 45404251001 - 2¹⁰ = 45404249977 is a prime.

It is not a weakly prime, because it can be changed into another prime (45404251021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702125500 + 22702125501.

It is an arithmetic number, because the mean of its divisors is an integer number (22702125501).

Almost surely, 2^45404251001 is an apocalyptic number.

It is an amenable number.

45404251001 is a deficient number, since it is larger than the sum of its proper divisors (1).

45404251001 is an equidigital number, since it uses as much as digits as its factorization.

45404251001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 45404251001 its reverse (10015240454), we get a palindrome (55419491455).

The spelling of 45404251001 in words is "forty-five billion, four hundred four million, two hundred fifty-one thousand, one".