2572697149 has 8 divisors (see below), whose sum is σ = 2834367840. Its totient is φ = 2315658000.

The previous prime is 2572697137. The next prime is 2572697167. The reversal of 2572697149 is 9417962752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2572697149 - 2²⁵ = 2539142717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2572697096 and 2572697105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572697189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156719 + ... + 1158940.

It is an arithmetic number, because the mean of its divisors is an integer number (354295980).

Almost surely, 2^2572697149 is an apocalyptic number.

It is an amenable number.

2572697149 is a deficient number, since it is larger than the sum of its proper divisors (261670691).

2572697149 is a wasteful number, since it uses less digits than its factorization.

2572697149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315771.

The product of its digits is 1905120, while the sum is 52.

The square root of 2572697149 is about 50721.7620849276. The cubic root of 2572697149 is about 1370.2386763377.

The spelling of 2572697149 in words is "two billion, five hundred seventy-two million, six hundred ninety-seven thousand, one hundred forty-nine".