45953857 has 4 divisors (see below), whose sum is σ = 46060420. Its totient is φ = 45847296.

The previous prime is 45953849. The next prime is 45953867. The reversal of 45953857 is 75835954.

45953857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 33166081 = 3576^2 + 5759^2 .

It is a cyclic number.

It is not a de Polignac number, because 45953857 - 2³ = 45953849 is a prime.

It is a super-2 number, since 2×45953857² = 4223513946352898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45953867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52632 + ... + 53497.

It is an arithmetic number, because the mean of its divisors is an integer number (11515105).

Almost surely, 2^45953857 is an apocalyptic number.

It is an amenable number.

45953857 is a deficient number, since it is larger than the sum of its proper divisors (106563).

45953857 is a wasteful number, since it uses less digits than its factorization.

45953857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106562.

The product of its digits is 756000, while the sum is 46.

The square root of 45953857 is about 6778.9274225352. The cubic root of 45953857 is about 358.1849408038.

The spelling of 45953857 in words is "forty-five million, nine hundred fifty-three thousand, eight hundred fifty-seven".