45751129 has 4 divisors (see below), whose sum is σ = 46987684. Its totient is φ = 44514576.

The previous prime is 45751127. The next prime is 45751141. The reversal of 45751129 is 92115754.

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 39400729 + 6350400 = 6277^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 45751129 - 2¹ = 45751127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45751094 and 45751103.

It is not an unprimeable number, because it can be changed into a prime (45751127) 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, 618222 + ... + 618295.

It is an arithmetic number, because the mean of its divisors is an integer number (11746921).

Almost surely, 2^45751129 is an apocalyptic number.

It is an amenable number.

45751129 is a deficient number, since it is larger than the sum of its proper divisors (1236555).

45751129 is a wasteful number, since it uses less digits than its factorization.

45751129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236554.

The product of its digits is 12600, while the sum is 34.

The square root of 45751129 is about 6763.9580868010. The cubic root of 45751129 is about 357.6574467456.

The spelling of 45751129 in words is "forty-five million, seven hundred fifty-one thousand, one hundred twenty-nine".