45267757 has 4 divisors (see below), whose sum is σ = 45305820. Its totient is φ = 45229696.

The previous prime is 45267751. The next prime is 45267763. The reversal of 45267757 is 75776254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75776254 = 2 ⋅37888127.

It is an interprime number because it is at equal distance from previous prime (45267751) and next prime (45267763).

It can be written as a sum of positive squares in 2 ways, for example, as 22553001 + 22714756 = 4749^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 45267757 - 2¹¹ = 45265709 is a prime.

It is a super-2 number, since 2×45267757² = 4098339647622098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45267751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17188 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (11326455).

Almost surely, 2^45267757 is an apocalyptic number.

It is an amenable number.

45267757 is a deficient number, since it is larger than the sum of its proper divisors (38063).

45267757 is a wasteful number, since it uses less digits than its factorization.

45267757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38062.

The product of its digits is 411600, while the sum is 43.

The square root of 45267757 is about 6728.1317614922. The cubic root of 45267757 is about 356.3934047879.

The spelling of 45267757 in words is "forty-five million, two hundred sixty-seven thousand, seven hundred fifty-seven".