7265725154 has 4 divisors (see below), whose sum is σ = 10898587734. Its totient is φ = 3632862576.

The previous prime is 7265725133. The next prime is 7265725157. The reversal of 7265725154 is 4515275627.

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

It can be written as a sum of positive squares in only one way, i.e., 6213695929 + 1052029225 = 78827^2 + 32435^2 .

It is not an unprimeable number, because it can be changed into a prime (7265725157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816431287 + ... + 1816431290.

Almost surely, 2^7265725154 is an apocalyptic number.

7265725154 is a deficient number, since it is larger than the sum of its proper divisors (3632862580).

7265725154 is a wasteful number, since it uses less digits than its factorization.

7265725154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632862579.

The product of its digits is 588000, while the sum is 44.

The square root of 7265725154 is about 85239.2230959433. The cubic root of 7265725154 is about 1936.8366231968.

The spelling of 7265725154 in words is "seven billion, two hundred sixty-five million, seven hundred twenty-five thousand, one hundred fifty-four".