45051248 has 20 divisors (see below), whose sum is σ = 95222328. Its totient is φ = 20477760.

The previous prime is 45051221. The next prime is 45051263. The reversal of 45051248 is 84215054.

It is a super-2 number, since 2×45051248² = 4059229892715008, 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 45051248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127811 + ... + 128162.

Almost surely, 2^45051248 is an apocalyptic number.

It is an amenable number.

45051248 is an abundant number, since it is smaller than the sum of its proper divisors (50171080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45051248 is a wasteful number, since it uses less digits than its factorization.

45051248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255992 (or 255986 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 45051248 is about 6712.0226459689. The cubic root of 45051248 is about 355.8243041633.

The spelling of 45051248 in words is "forty-five million, fifty-one thousand, two hundred forty-eight".