25240790533 has 8 divisors (see below), whose sum is σ = 28893680768. Its totient is φ = 21599666064.

The previous prime is 25240790507. The next prime is 25240790563. The reversal of 25240790533 is 33509704252.

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 25240790533 - 2⁵ = 25240790501 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 (25240790563) 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, 2936841 + ... + 2945422.

It is an arithmetic number, because the mean of its divisors is an integer number (3611710096).

Almost surely, 2^25240790533 is an apocalyptic number.

It is an amenable number.

25240790533 is a deficient number, since it is larger than the sum of its proper divisors (3652890235).

25240790533 is an equidigital number, since it uses as much as digits as its factorization.

25240790533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882883.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 25240790533 in words is "twenty-five billion, two hundred forty million, seven hundred ninety thousand, five hundred thirty-three".