45095261 has 12 divisors (see below), whose sum is σ = 47817180. Its totient is φ = 42527688.

The previous prime is 45095251. The next prime is 45095273. The reversal of 45095261 is 16259054.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 7812025 + 37283236 = 2795^2 + 6106^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45095261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45095251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048706 + ... + 1048748.

It is an arithmetic number, because the mean of its divisors is an integer number (3984765).

Almost surely, 2^45095261 is an apocalyptic number.

It is an amenable number.

45095261 is a deficient number, since it is larger than the sum of its proper divisors (2721919).

45095261 is an frugal number, since it uses more digits than its factorization.

45095261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 45095261 is about 6715.3005144967. The cubic root of 45095261 is about 355.9401411161.

The spelling of 45095261 in words is "forty-five million, ninety-five thousand, two hundred sixty-one".