45492549 has 8 divisors (see below), whose sum is σ = 61387872. Its totient is φ = 29962800.

The previous prime is 45492539. The next prime is 45492583. The reversal of 45492549 is 94529454.

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

It is not a de Polignac number, because 45492549 - 2¹⁵ = 45459781 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45492549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45492509) 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, 91102 + ... + 91599.

It is an arithmetic number, because the mean of its divisors is an integer number (7673484).

Almost surely, 2^45492549 is an apocalyptic number.

It is an amenable number.

45492549 is a deficient number, since it is larger than the sum of its proper divisors (15895323).

45492549 is a wasteful number, since it uses less digits than its factorization.

45492549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182787.

The product of its digits is 259200, while the sum is 42.

The square root of 45492549 is about 6744.8164541372. The cubic root of 45492549 is about 356.9823607005.

The spelling of 45492549 in words is "forty-five million, four hundred ninety-two thousand, five hundred forty-nine".