45435046251 has 16 divisors (see below), whose sum is σ = 71105556224. Its totient is φ = 25261183584.

The previous prime is 45435046249. The next prime is 45435046289. The reversal of 45435046251 is 15264053454.

It is not a de Polignac number, because 45435046251 - 2¹ = 45435046249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45435042251) 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, 29236705 + ... + 29238258.

It is an arithmetic number, because the mean of its divisors is an integer number (4444097264).

Almost surely, 2^45435046251 is an apocalyptic number.

45435046251 is a deficient number, since it is larger than the sum of its proper divisors (25670509973).

45435046251 is a wasteful number, since it uses less digits than its factorization.

45435046251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58475010.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 45435046251 in words is "forty-five billion, four hundred thirty-five million, forty-six thousand, two hundred fifty-one".