45565262665251 has 12 divisors (see below), whose sum is σ = 70672652297352. Its totient is φ = 26037292951488.

The previous prime is 45565262665243. The next prime is 45565262665259. The reversal of 45565262665251 is 15256626256554.

It is an interprime number because it is at equal distance from previous prime (45565262665243) and next prime (45565262665259).

It is not a de Polignac number, because 45565262665251 - 2³ = 45565262665243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45565262665259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154983886470 + ... + 154983886763.

It is an arithmetic number, because the mean of its divisors is an integer number (5889387691446).

Almost surely, 2^{45565262665251} is an apocalyptic number.

45565262665251 is a deficient number, since it is larger than the sum of its proper divisors (25107389632101).

45565262665251 is a wasteful number, since it uses less digits than its factorization.

45565262665251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309967773250 (or 309967773243 counting only the distinct ones).

The product of its digits is 129600000, while the sum is 60.

The spelling of 45565262665251 in words is "forty-five trillion, five hundred sixty-five billion, two hundred sixty-two million, six hundred sixty-five thousand, two hundred fifty-one".