45801045 has 20 divisors (see below), whose sum is σ = 82103340. Its totient is φ = 24427008.

The previous prime is 45801031. The next prime is 45801053. The reversal of 45801045 is 54010854.

It can be written as a sum of positive squares in 2 ways, for example, as 18740241 + 27060804 = 4329^2 + 5202^2 .

It is not a de Polignac number, because 45801045 - 2¹³ = 45792853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56140 + ... + 56949.

It is an arithmetic number, because the mean of its divisors is an integer number (4105167).

Almost surely, 2^45801045 is an apocalyptic number.

45801045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45801045 is a deficient number, since it is larger than the sum of its proper divisors (36302295).

45801045 is a wasteful number, since it uses less digits than its factorization.

45801045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113106 (or 113097 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 45801045 is about 6767.6469322801. The cubic root of 45801045 is about 357.7874715177.

Adding to 45801045 its reverse (54010854), we get a palindrome (99811899).

It can be divided in two parts, 4580 and 1045, that added together give a square (5625 = 75²).

The spelling of 45801045 in words is "forty-five million, eight hundred one thousand, forty-five".