45495045 has 12 divisors (see below), whose sum is σ = 78858156. Its totient is φ = 24264000.

The previous prime is 45495029. The next prime is 45495049. The reversal of 45495045 is 54059454.

It can be written as a sum of positive squares in 2 ways, for example, as 23648769 + 21846276 = 4863^2 + 4674^2 .

It is not a de Polignac number, because 45495045 - 2⁴ = 45495029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45495049) 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, 505456 + ... + 505545.

It is an arithmetic number, because the mean of its divisors is an integer number (6571513).

Almost surely, 2^45495045 is an apocalyptic number.

45495045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45495045 is a deficient number, since it is larger than the sum of its proper divisors (33363111).

45495045 is a wasteful number, since it uses less digits than its factorization.

45495045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011012 (or 1011009 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 45495045 is about 6745.0014825795. The cubic root of 45495045 is about 356.9888893277.

The spelling of 45495045 in words is "forty-five million, four hundred ninety-five thousand, forty-five".