3503197252489 has 27 divisors (see below), whose sum is σ = 4090861605621. Its totient is φ = 2997088554240.

The previous prime is 3503197252487. The next prime is 3503197252547. The reversal of 3503197252489 is 9842527913053.

It is a happy number.

The square root of 3503197252489 is 1871683.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2546306361225 + 956890891264 = 1595715^2 + 978208^2 .

It is not a de Polignac number, because 3503197252489 - 2¹ = 3503197252487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3503197252481) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 349999717 + ... + 350009725.

Almost surely, 2^{3503197252489} is an apocalyptic number.

3503197252489 is the 1871683-rd square number.

3503197252489 is the 935842-nd centered octagonal number.

It is an amenable number.

3503197252489 is a deficient number, since it is larger than the sum of its proper divisors (587664353132).

3503197252489 is an frugal number, since it uses more digits than its factorization.

3503197252489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074 (or 10037 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 3503197252489 in words is "three trillion, five hundred three billion, one hundred ninety-seven million, two hundred fifty-two thousand, four hundred eighty-nine".