45693261 has 32 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 29045952.

The previous prime is 45693251. The next prime is 45693281. The reversal of 45693261 is 16239654.

It is a happy number.

45693261 is a `hidden beast` number, since 4 + 569 + 32 + 61 = 666.

It is not a de Polignac number, because 45693261 - 2⁹ = 45692749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45693251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52516 + ... + 53378.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 2^45693261 is an apocalyptic number.

It is an amenable number.

45693261 is a deficient number, since it is larger than the sum of its proper divisors (25223859).

45693261 is a wasteful number, since it uses less digits than its factorization.

45693261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 956 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 45693261 is about 6759.6790604288. The cubic root of 45693261 is about 357.5065896058.

It can be divided in two parts, 45693 and 261, that added together give a palindrome (45954).

The spelling of 45693261 in words is "forty-five million, six hundred ninety-three thousand, two hundred sixty-one".