45984545 has 8 divisors (see below), whose sum is σ = 56086440. Its totient is φ = 36184320.

The previous prime is 45984539. The next prime is 45984551. The reversal of 45984545 is 54548954.

It is an interprime number because it is at equal distance from previous prime (45984539) and next prime (45984551).

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 39853969 = 2476^2 + 6313^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-45984545 is a prime.

It is a super-2 number, since 2×45984545² = 4229156757714050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45984496 and 45984505.

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, 75080 + ... + 75689.

It is an arithmetic number, because the mean of its divisors is an integer number (7010805).

Almost surely, 2^45984545 is an apocalyptic number.

It is an amenable number.

45984545 is a deficient number, since it is larger than the sum of its proper divisors (10101895).

45984545 is a wasteful number, since it uses less digits than its factorization.

45984545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150835.

The product of its digits is 576000, while the sum is 44.

The square root of 45984545 is about 6781.1905296931. The cubic root of 45984545 is about 358.2646550670.

The spelling of 45984545 in words is "forty-five million, nine hundred eighty-four thousand, five hundred forty-five".