45717261 has 16 divisors (see below), whose sum is σ = 63954816. Its totient is φ = 28993536.

The previous prime is 45717257. The next prime is 45717263. The reversal of 45717261 is 16271754.

It is not a de Polignac number, because 45717261 - 2² = 45717257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45717263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11601 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (3997176).

Almost surely, 2^45717261 is an apocalyptic number.

It is an amenable number.

45717261 is a deficient number, since it is larger than the sum of its proper divisors (18237555).

45717261 is a wasteful number, since it uses less digits than its factorization.

45717261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652.

The product of its digits is 11760, while the sum is 33.

The square root of 45717261 is about 6761.4540595940. The cubic root of 45717261 is about 357.5691710907.

The spelling of 45717261 in words is "forty-five million, seven hundred seventeen thousand, two hundred sixty-one".