45442526 has 16 divisors (see below), whose sum is σ = 71839008. Its totient is φ = 21516000.

The previous prime is 45442519. The next prime is 45442543. The reversal of 45442526 is 62524454.

It is a junction number, because it is equal to n+sod(n) for n = 45442492 and 45442501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (4489938).

Almost surely, 2^45442526 is an apocalyptic number.

45442526 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45442526 is a deficient number, since it is larger than the sum of its proper divisors (26396482).

45442526 is a wasteful number, since it uses less digits than its factorization.

45442526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907.

The product of its digits is 38400, while the sum is 32.

The square root of 45442526 is about 6741.1071790916. The cubic root of 45442526 is about 356.8514683658.

The spelling of 45442526 in words is "forty-five million, four hundred forty-two thousand, five hundred twenty-six".