45651265 has 16 divisors (see below), whose sum is σ = 60108480. Its totient is φ = 33008320.

The previous prime is 45651259. The next prime is 45651269. The reversal of 45651265 is 56215654.

It is not a de Polignac number, because 45651265 - 2³ = 45651257 is a prime.

It is a super-2 number, since 2×45651265² = 4168075992200450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45651265.

It is not an unprimeable number, because it can be changed into a prime (45651269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7527 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (3756780).

Almost surely, 2^45651265 is an apocalyptic number.

It is an amenable number.

45651265 is a deficient number, since it is larger than the sum of its proper divisors (14457215).

45651265 is a wasteful number, since it uses less digits than its factorization.

45651265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its digits is 36000, while the sum is 34.

The square root of 45651265 is about 6756.5719858520. The cubic root of 45651265 is about 357.3970296953.

The spelling of 45651265 in words is "forty-five million, six hundred fifty-one thousand, two hundred sixty-five".