25403338795541 has 8 divisors (see below), whose sum is σ = 29179759720320. Its totient is φ = 21663761002128.

The previous prime is 25403338795531. The next prime is 25403338795547. The reversal of 25403338795541 is 14559783330452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25403338795541 is a prime.

It is a super-2 number, since 2×25403338795541² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25403338795547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9210781361 + ... + 9210784118.

It is an arithmetic number, because the mean of its divisors is an integer number (3647469965040).

Almost surely, 2^{25403338795541} is an apocalyptic number.

It is an amenable number.

25403338795541 is a deficient number, since it is larger than the sum of its proper divisors (3776420924779).

25403338795541 is a wasteful number, since it uses less digits than its factorization.

25403338795541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18421565683.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 25403338795541 in words is "twenty-five trillion, four hundred three billion, three hundred thirty-eight million, seven hundred ninety-five thousand, five hundred forty-one".