2529461485 has 4 divisors (see below), whose sum is σ = 3035353788. Its totient is φ = 2023569184.

The previous prime is 2529461483. The next prime is 2529461491. The reversal of 2529461485 is 5841649252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953450884 + 1576010601 = 30878^2 + 39699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529461485 - 2¹ = 2529461483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529461483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252946144 + ... + 252946153.

It is an arithmetic number, because the mean of its divisors is an integer number (758838447).

Almost surely, 2^2529461485 is an apocalyptic number.

It is an amenable number.

2529461485 is a deficient number, since it is larger than the sum of its proper divisors (505892303).

2529461485 is an equidigital number, since it uses as much as digits as its factorization.

2529461485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505892302.

The product of its digits is 691200, while the sum is 46.

The square root of 2529461485 is about 50293.7519479309. The cubic root of 2529461485 is about 1362.5193865322.

The spelling of 2529461485 in words is "two billion, five hundred twenty-nine million, four hundred sixty-one thousand, four hundred eighty-five".