2572536542 has 8 divisors (see below), whose sum is σ = 3862345032. Its totient is φ = 1285088200.

The previous prime is 2572536541. The next prime is 2572536557. The reversal of 2572536542 is 2456352752.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2572536542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572536541) 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, 587309 + ... + 591672.

It is an arithmetic number, because the mean of its divisors is an integer number (482793129).

Almost surely, 2^2572536542 is an apocalyptic number.

2572536542 is a deficient number, since it is larger than the sum of its proper divisors (1289808490).

2572536542 is a wasteful number, since it uses less digits than its factorization.

2572536542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180074.

The product of its digits is 504000, while the sum is 41.

The square root of 2572536542 is about 50720.1788443219. The cubic root of 2572536542 is about 1370.2101622284.

The spelling of 2572536542 in words is "two billion, five hundred seventy-two million, five hundred thirty-six thousand, five hundred forty-two".