45752099 has 4 divisors (see below), whose sum is σ = 46016736. Its totient is φ = 45487464.

The previous prime is 45752071. The next prime is 45752101. The reversal of 45752099 is 99025754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99025754 = 2 ⋅49512877.

It is a cyclic number.

It is not a de Polignac number, because 45752099 - 2⁸ = 45751843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45752039) 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, 132059 + ... + 132404.

It is an arithmetic number, because the mean of its divisors is an integer number (11504184).

Almost surely, 2^45752099 is an apocalyptic number.

45752099 is a deficient number, since it is larger than the sum of its proper divisors (264637).

45752099 is a wasteful number, since it uses less digits than its factorization.

45752099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264636.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 45752099 is about 6764.0297899994. The cubic root of 45752099 is about 357.6599743719.

The spelling of 45752099 in words is "forty-five million, seven hundred fifty-two thousand, ninety-nine".