2485272149 has 4 divisors (see below), whose sum is σ = 2487538764. Its totient is φ = 2483005536.

The previous prime is 2485272137. The next prime is 2485272169. The reversal of 2485272149 is 9412725842.

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 1595443249 + 889828900 = 39943^2 + 29830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485272149 - 2¹² = 2485268053 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 (2485272169) 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, 1131662 + ... + 1133855.

It is an arithmetic number, because the mean of its divisors is an integer number (621884691).

Almost surely, 2^2485272149 is an apocalyptic number.

It is an amenable number.

2485272149 is a deficient number, since it is larger than the sum of its proper divisors (2266615).

2485272149 is a wasteful number, since it uses less digits than its factorization.

2485272149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266614.

The product of its digits is 322560, while the sum is 44.

The square root of 2485272149 is about 49852.5039391202. The cubic root of 2485272149 is about 1354.5383882584.

The spelling of 2485272149 in words is "two billion, four hundred eighty-five million, two hundred seventy-two thousand, one hundred forty-nine".