45627261 has 16 divisors (see below), whose sum is σ = 61737984. Its totient is φ = 29970864.

The previous prime is 45627233. The next prime is 45627287. The reversal of 45627261 is 16272654.

It is not a de Polignac number, because 45627261 - 2⁵ = 45627229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45627221) 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, 98316 + ... + 98778.

It is an arithmetic number, because the mean of its divisors is an integer number (3858624).

Almost surely, 2^45627261 is an apocalyptic number.

It is an amenable number.

45627261 is a deficient number, since it is larger than the sum of its proper divisors (16110723).

45627261 is a wasteful number, since it uses less digits than its factorization.

45627261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its digits is 20160, while the sum is 33.

The square root of 45627261 is about 6754.7954077085. The cubic root of 45627261 is about 357.3343774528.

It can be divided in two parts, 4 and 5627261, that added together give a palindrome (5627265).

The spelling of 45627261 in words is "forty-five million, six hundred twenty-seven thousand, two hundred sixty-one".