25432937953901 has 2 divisors, whose sum is σ = 25432937953902. Its totient is φ = 25432937953900.

The previous prime is 25432937953867. The next prime is 25432937953939. The reversal of 25432937953901 is 10935973923452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25401952801225 + 30985152676 = 5040035^2 + 176026^2 .

It is a cyclic number.

It is not a de Polignac number, because 25432937953901 - 2¹⁸ = 25432937691757 is a prime.

It is a super-2 number, since 2×25432937953901² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25432937953201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12716468976950 + 12716468976951.

It is an arithmetic number, because the mean of its divisors is an integer number (12716468976951).

Almost surely, 2^{25432937953901} is an apocalyptic number.

It is an amenable number.

25432937953901 is a deficient number, since it is larger than the sum of its proper divisors (1).

25432937953901 is an equidigital number, since it uses as much as digits as its factorization.

25432937953901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55112400, while the sum is 62.

The spelling of 25432937953901 in words is "twenty-five trillion, four hundred thirty-two billion, nine hundred thirty-seven million, nine hundred fifty-three thousand, nine hundred one".