241725631 has 16 divisors (see below), whose sum is σ = 288626688. Its totient is φ = 198079200.

The previous prime is 241725613. The next prime is 241725637. The reversal of 241725631 is 136527142.

It is a cyclic number.

It is not a de Polignac number, because 241725631 - 2¹⁷ = 241594559 is a prime.

It is a super-2 number, since 2×241725631² = 116862561364696322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 241725593 and 241725602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241725637) 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, 11301 + ... + 24721.

It is an arithmetic number, because the mean of its divisors is an integer number (18039168).

Almost surely, 2^241725631 is an apocalyptic number.

241725631 is a deficient number, since it is larger than the sum of its proper divisors (46901057).

241725631 is a wasteful number, since it uses less digits than its factorization.

241725631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542.

The product of its digits is 10080, while the sum is 31.

The square root of 241725631 is about 15547.5281315070. The cubic root of 241725631 is about 622.9323725295.

The spelling of 241725631 in words is "two hundred forty-one million, seven hundred twenty-five thousand, six hundred thirty-one".