24975257961 has 8 divisors (see below), whose sum is σ = 33543412704. Its totient is φ = 16528637600.

The previous prime is 24975257947. The next prime is 24975257971. The reversal of 24975257961 is 16975257942.

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 24975257961 - 2⁵ = 24975257929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24975257941) 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, 30383115 + ... + 30383936.

It is an arithmetic number, because the mean of its divisors is an integer number (4192926588).

Almost surely, 2^24975257961 is an apocalyptic number.

It is an amenable number.

24975257961 is a deficient number, since it is larger than the sum of its proper divisors (8568154743).

24975257961 is a wasteful number, since it uses less digits than its factorization.

24975257961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60767191.

The product of its digits is 9525600, while the sum is 57.

The spelling of 24975257961 in words is "twenty-four billion, nine hundred seventy-five million, two hundred fifty-seven thousand, nine hundred sixty-one".