7725232501 has 8 divisors (see below), whose sum is σ = 8855513024. Its totient is φ = 6601620960.

The previous prime is 7725232499. The next prime is 7725232511. The reversal of 7725232501 is 1052325277.

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 7725232501 - 2¹ = 7725232499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7725232511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664760 + ... + 1669393.

It is an arithmetic number, because the mean of its divisors is an integer number (1106939128).

Almost surely, 2^7725232501 is an apocalyptic number.

It is an amenable number.

7725232501 is a deficient number, since it is larger than the sum of its proper divisors (1130280523).

7725232501 is a wasteful number, since it uses less digits than its factorization.

7725232501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334491.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7725232501 is about 87893.3017982599. The cubic root of 7725232501 is about 1976.8354459700.

Adding to 7725232501 its reverse (1052325277), we get a palindrome (8777557778).

The spelling of 7725232501 in words is "seven billion, seven hundred twenty-five million, two hundred thirty-two thousand, five hundred one".