241625657 has 16 divisors (see below), whose sum is σ = 297870720. Its totient is φ = 190864512.

The previous prime is 241625647. The next prime is 241625663. The reversal of 241625657 is 756526142.

It is a cyclic number.

It is not a de Polignac number, because 241625657 - 2²⁴ = 224848441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241625657.

It is not an unprimeable number, because it can be changed into a prime (241625617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65453 + ... + 69045.

It is an arithmetic number, because the mean of its divisors is an integer number (18616920).

Almost surely, 2^241625657 is an apocalyptic number.

It is an amenable number.

241625657 is a deficient number, since it is larger than the sum of its proper divisors (56245063).

241625657 is a wasteful number, since it uses less digits than its factorization.

241625657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352.

The product of its digits is 100800, while the sum is 38.

The square root of 241625657 is about 15544.3126898554. The cubic root of 241625657 is about 622.8464822740.

The spelling of 241625657 in words is "two hundred forty-one million, six hundred twenty-five thousand, six hundred fifty-seven".