45261274325565 has 16 divisors (see below), whose sum is σ = 72472611702528. Its totient is φ = 24121155379776.

The previous prime is 45261274325543. The next prime is 45261274325599. The reversal of 45261274325565 is 56552347216254.

It is not a de Polignac number, because 45261274325565 - 2⁷ = 45261274325437 is a prime.

It is a super-2 number, since 2×45261274325565² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136912382 + ... + 1136952191.

It is an arithmetic number, because the mean of its divisors is an integer number (4529538231408).

Almost surely, 2^{45261274325565} is an apocalyptic number.

It is an amenable number.

45261274325565 is a deficient number, since it is larger than the sum of its proper divisors (27211337376963).

45261274325565 is a wasteful number, since it uses less digits than its factorization.

45261274325565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273865908.

The product of its digits is 60480000, while the sum is 57.

The spelling of 45261274325565 in words is "forty-five trillion, two hundred sixty-one billion, two hundred seventy-four million, three hundred twenty-five thousand, five hundred sixty-five".