45342511 has 4 divisors (see below), whose sum is σ = 46397032. Its totient is φ = 44287992.

The previous prime is 45342509. The next prime is 45342523. The reversal of 45342511 is 11524354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11524354 = 2 ⋅5762177.

It is a cyclic number.

It is not a de Polignac number, because 45342511 - 2¹ = 45342509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342551) 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, 527196 + ... + 527281.

It is an arithmetic number, because the mean of its divisors is an integer number (11599258).

Almost surely, 2^45342511 is an apocalyptic number.

45342511 is a deficient number, since it is larger than the sum of its proper divisors (1054521).

45342511 is a wasteful number, since it uses less digits than its factorization.

45342511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054520.

The product of its digits is 2400, while the sum is 25.

The square root of 45342511 is about 6733.6848010580. The cubic root of 45342511 is about 356.5894765071.

Adding to 45342511 its reverse (11524354), we get a palindrome (56866865).

The spelling of 45342511 in words is "forty-five million, three hundred forty-two thousand, five hundred eleven".