45232522 has 4 divisors (see below), whose sum is σ = 67848786. Its totient is φ = 22616260.

The previous prime is 45232511. The next prime is 45232543. The reversal of 45232522 is 22523254.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 221841 = 6709^2 + 471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11308129 + ... + 11308132.

Almost surely, 2^45232522 is an apocalyptic number.

45232522 is a deficient number, since it is larger than the sum of its proper divisors (22616264).

45232522 is a wasteful number, since it uses less digits than its factorization.

45232522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616263.

The product of its digits is 4800, while the sum is 25.

The square root of 45232522 is about 6725.5127685553. The cubic root of 45232522 is about 356.3009123092.

Adding to 45232522 its reverse (22523254), we get a palindrome (67755776).

It can be divided in two parts, 4523252 and 2, that added together give a palindrome (4523254).

The spelling of 45232522 in words is "forty-five million, two hundred thirty-two thousand, five hundred twenty-two".