45041521263 has 4 divisors (see below), whose sum is σ = 60055361688. Its totient is φ = 30027680840.

The previous prime is 45041521247. The next prime is 45041521307. The reversal of 45041521263 is 36212514054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45041521263 - 2⁴ = 45041521247 is a prime.

It is a super-2 number, since 2×45041521263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041521243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7506920208 + ... + 7506920213.

It is an arithmetic number, because the mean of its divisors is an integer number (15013840422).

Almost surely, 2^45041521263 is an apocalyptic number.

45041521263 is a deficient number, since it is larger than the sum of its proper divisors (15013840425).

45041521263 is a wasteful number, since it uses less digits than its factorization.

45041521263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013840424.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 45041521263 in words is "forty-five billion, forty-one million, five hundred twenty-one thousand, two hundred sixty-three".