45231546 has 8 divisors (see below), whose sum is σ = 90463104. Its totient is φ = 15077180.

The previous prime is 45231539. The next prime is 45231553. The reversal of 45231546 is 64513254.

It is an interprime number because it is at equal distance from previous prime (45231539) and next prime (45231553).

It is a sphenic number, since it is the product of 3 distinct primes.

45231546 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769290 + ... + 3769301.

It is an arithmetic number, because the mean of its divisors is an integer number (11307888).

Almost surely, 2^45231546 is an apocalyptic number.

45231546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45231546 is a wasteful number, since it uses less digits than its factorization.

45231546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538596.

The product of its digits is 14400, while the sum is 30.

The square root of 45231546 is about 6725.4402086406. The cubic root of 45231546 is about 356.2983496089.

The spelling of 45231546 in words is "forty-five million, two hundred thirty-one thousand, five hundred forty-six".