5249975040 has 144 divisors (see below), whose sum is σ = 18630242400. Its totient is φ = 1399984128.

The previous prime is 5249975039. The next prime is 5249975041. The reversal of 5249975040 is 405799425.

5249975040 is a `hidden beast` number, since 52 + 4 + 9 + 97 + 504 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5249975039) and next prime (5249975041).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5249975041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41395 + ... + 110514.

Almost surely, 2^5249975040 is an apocalyptic number.

It is an amenable number.

5249975040 is an abundant number, since it is smaller than the sum of its proper divisors (13380267360).

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

5249975040 is a wasteful number, since it uses less digits than its factorization.

5249975040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151939 (or 151919 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5249975040 is about 72456.7114903789. The cubic root of 5249975040 is about 1738.0105681016.

The spelling of 5249975040 in words is "five billion, two hundred forty-nine million, nine hundred seventy-five thousand, forty".