4261525726 has 4 divisors (see below), whose sum is σ = 6392288592. Its totient is φ = 2130762862.

The previous prime is 4261525703. The next prime is 4261525729. The reversal of 4261525726 is 6275251624.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261525729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065381430 + ... + 1065381433.

It is an arithmetic number, because the mean of its divisors is an integer number (1598072148).

Almost surely, 2^4261525726 is an apocalyptic number.

4261525726 is a deficient number, since it is larger than the sum of its proper divisors (2130762866).

4261525726 is a wasteful number, since it uses less digits than its factorization.

4261525726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130762865.

The product of its digits is 201600, while the sum is 40.

The square root of 4261525726 is about 65280.3624836750. The cubic root of 4261525726 is about 1621.2688486853.

The spelling of 4261525726 in words is "four billion, two hundred sixty-one million, five hundred twenty-five thousand, seven hundred twenty-six".