45562489 has 8 divisors (see below), whose sum is σ = 52113600. Its totient is φ = 39021936.

The previous prime is 45562487. The next prime is 45562507. The reversal of 45562489 is 98426554.

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

It is a cyclic number.

It is not a de Polignac number, because 45562489 - 2¹ = 45562487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45562483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12162 + ... + 15460.

It is an arithmetic number, because the mean of its divisors is an integer number (6514200).

Almost surely, 2^45562489 is an apocalyptic number.

It is an amenable number.

45562489 is a deficient number, since it is larger than the sum of its proper divisors (6551111).

45562489 is a wasteful number, since it uses less digits than its factorization.

45562489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279.

The product of its digits is 345600, while the sum is 43.

The square root of 45562489 is about 6749.9991851851. Note that the first 3 decimals coincide. The cubic root of 45562489 is about 357.1652079498.

The spelling of 45562489 in words is "forty-five million, five hundred sixty-two thousand, four hundred eighty-nine".