25046231440133 has 4 divisors (see below), whose sum is σ = 25047105469260. Its totient is φ = 25045357411008.

The previous prime is 25046231440123. The next prime is 25046231440231. The reversal of 25046231440133 is 33104413264052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4230582558244 + 20815648881889 = 2056838^2 + 4562417^2 .

It is a cyclic number.

It is not a de Polignac number, because 25046231440133 - 2³² = 25041936472837 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 (25046231440123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436971578 + ... + 437028891.

It is an arithmetic number, because the mean of its divisors is an integer number (6261776367315).

Almost surely, 2^{25046231440133} is an apocalyptic number.

It is an amenable number.

25046231440133 is a deficient number, since it is larger than the sum of its proper divisors (874029127).

25046231440133 is an equidigital number, since it uses as much as digits as its factorization.

25046231440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874029126.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 25046231440133 in words is "twenty-five trillion, forty-six billion, two hundred thirty-one million, four hundred forty thousand, one hundred thirty-three".