45123435 has 24 divisors (see below), whose sum is σ = 89388000. Its totient is φ = 20627712.

The previous prime is 45123433. The next prime is 45123437. The reversal of 45123435 is 53432154.

45123435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45123433) and next prime (45123437).

It is not a de Polignac number, because 45123435 - 2¹ = 45123433 is a prime.

It is a super-2 number, since 2×45123435² = 4072248772398450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45123399 and 45123408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71310 + ... + 71939.

It is an arithmetic number, because the mean of its divisors is an integer number (3724500).

Almost surely, 2^45123435 is an apocalyptic number.

45123435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45123435 is a deficient number, since it is larger than the sum of its proper divisors (44264565).

45123435 is a wasteful number, since it uses less digits than its factorization.

45123435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143267 (or 143264 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45123435 is about 6717.3979337240. The cubic root of 45123435 is about 356.0142521542.

Adding to 45123435 its reverse (53432154), we get a palindrome (98555589).

The spelling of 45123435 in words is "forty-five million, one hundred twenty-three thousand, four hundred thirty-five".