45853457 has 8 divisors (see below), whose sum is σ = 50585640. Its totient is φ = 41293440.

The previous prime is 45853453. The next prime is 45853463. The reversal of 45853457 is 75435854.

It can be written as a sum of positive squares in 4 ways, for example, as 101761 + 45751696 = 319^2 + 6764^2 .

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 45853457 - 2² = 45853453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45853453) 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, 42482 + ... + 43547.

It is an arithmetic number, because the mean of its divisors is an integer number (6323205).

Almost surely, 2^45853457 is an apocalyptic number.

It is an amenable number.

45853457 is a deficient number, since it is larger than the sum of its proper divisors (4732183).

45853457 is a wasteful number, since it uses less digits than its factorization.

45853457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86083.

The product of its digits is 336000, while the sum is 41.

The square root of 45853457 is about 6771.5180720426. The cubic root of 45853457 is about 357.9238964142.

The spelling of 45853457 in words is "forty-five million, eight hundred fifty-three thousand, four hundred fifty-seven".