45215223351 has 4 divisors (see below), whose sum is σ = 60286964472. Its totient is φ = 30143482232.

The previous prime is 45215223349. The next prime is 45215223377. The reversal of 45215223351 is 15332251254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45215223351 - 2¹ = 45215223349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45215223311) 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 3 ways as a sum of consecutive naturals, for example, 7535870556 + ... + 7535870561.

It is an arithmetic number, because the mean of its divisors is an integer number (15071741118).

Almost surely, 2^45215223351 is an apocalyptic number.

45215223351 is a deficient number, since it is larger than the sum of its proper divisors (15071741121).

45215223351 is a wasteful number, since it uses less digits than its factorization.

45215223351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071741120.

The product of its digits is 36000, while the sum is 33.

The spelling of 45215223351 in words is "forty-five billion, two hundred fifteen million, two hundred twenty-three thousand, three hundred fifty-one".