7725409241 has 8 divisors (see below), whose sum is σ = 8428364064. Its totient is φ = 7022561920.

The previous prime is 7725409217. The next prime is 7725409243. The reversal of 7725409241 is 1429045277.

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

It is not a de Polignac number, because 7725409241 - 2²² = 7721214937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7725409243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231110 + ... + 262416.

It is an arithmetic number, because the mean of its divisors is an integer number (1053545508).

Almost surely, 2^7725409241 is an apocalyptic number.

It is an amenable number.

7725409241 is a deficient number, since it is larger than the sum of its proper divisors (702954823).

7725409241 is a wasteful number, since it uses less digits than its factorization.

7725409241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53751.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 7725409241 is about 87894.3072161104. The cubic root of 7725409241 is about 1976.8505213839.

The spelling of 7725409241 in words is "seven billion, seven hundred twenty-five million, four hundred nine thousand, two hundred forty-one".