45225402323031 has 32 divisors (see below), whose sum is σ = 76577947130880. Its totient is φ = 25841116927008.

The previous prime is 45225402322981. The next prime is 45225402323039. The reversal of 45225402323031 is 13032320452254.

45225402323031 is a `hidden beast` number, since 4 + 5 + 22 + 540 + 2 + 32 + 30 + 31 = 666.

It is not a de Polignac number, because 45225402323031 - 2²¹ = 45225400225879 is a prime.

It is a super-2 number, since 2×45225402323031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225402323039) 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 in 31 ways as a sum of consecutive naturals, for example, 6633336 + ... + 11595341.

It is an arithmetic number, because the mean of its divisors is an integer number (2393060847840).

Almost surely, 2^{45225402323031} is an apocalyptic number.

45225402323031 is a deficient number, since it is larger than the sum of its proper divisors (31352544807849).

45225402323031 is a wasteful number, since it uses less digits than its factorization.

45225402323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241820 (or 18241814 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45225402323031 its reverse (13032320452254), we get a palindrome (58257722775285).

The spelling of 45225402323031 in words is "forty-five trillion, two hundred twenty-five billion, four hundred two million, three hundred twenty-three thousand, thirty-one".