2725135870 has 16 divisors (see below), whose sum is σ = 5193788688. Its totient is φ = 1025933440.

The previous prime is 2725135859. The next prime is 2725135891. The reversal of 2725135870 is 785315272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014936 + ... + 8015275.

It is an arithmetic number, because the mean of its divisors is an integer number (324611793).

Almost surely, 2^2725135870 is an apocalyptic number.

2725135870 is a deficient number, since it is larger than the sum of its proper divisors (2468652818).

2725135870 is a wasteful number, since it uses less digits than its factorization.

2725135870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030235.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2725135870 is about 52202.8339269048. The cubic root of 2725135870 is about 1396.7844346658.

The spelling of 2725135870 in words is "two billion, seven hundred twenty-five million, one hundred thirty-five thousand, eight hundred seventy".