1537052499 has 12 divisors (see below), whose sum is σ = 2230711912. Its totient is φ = 1019844000.

The previous prime is 1537052497. The next prime is 1537052527. The reversal of 1537052499 is 9942507351.

It is a happy number.

1537052499 is a `hidden beast` number, since 1 + 5 + 37 + 0 + 524 + 99 = 666.

It is not a de Polignac number, because 1537052499 - 2¹ = 1537052497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1537052497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402802 + ... + 406599.

Almost surely, 2^1537052499 is an apocalyptic number.

1537052499 is a deficient number, since it is larger than the sum of its proper divisors (693659413).

1537052499 is a wasteful number, since it uses less digits than its factorization.

1537052499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809618 (or 809615 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 1537052499 is about 39205.2611137842. The cubic root of 1537052499 is about 1154.0631318793.

The spelling of 1537052499 in words is "one billion, five hundred thirty-seven million, fifty-two thousand, four hundred ninety-nine".