45213534 has 24 divisors (see below), whose sum is σ = 98164872. Its totient is φ = 15040080.

The previous prime is 45213463. The next prime is 45213541. The reversal of 45213534 is 43531254.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45213498 and 45213507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7417 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (4090203).

Almost surely, 2^45213534 is an apocalyptic number.

45213534 is an abundant number, since it is smaller than the sum of its proper divisors (52951338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45213534 is a wasteful number, since it uses less digits than its factorization.

45213534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192 (or 5189 counting only the distinct ones).

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

The square root of 45213534 is about 6724.1009808003. The cubic root of 45213534 is about 356.2510485657.

Adding to 45213534 its reverse (43531254), we get a palindrome (88744788).

The spelling of 45213534 in words is "forty-five million, two hundred thirteen thousand, five hundred thirty-four".