25155150541 has 2 divisors, whose sum is σ = 25155150542. Its totient is φ = 25155150540.

The previous prime is 25155150511. The next prime is 25155150617. The reversal of 25155150541 is 14505155152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23415426441 + 1739724100 = 153021^2 + 41710^2 .

It is a cyclic number.

It is not a de Polignac number, because 25155150541 - 2⁹ = 25155150029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25155150497 and 25155150506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25155150511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12577575270 + 12577575271.

It is an arithmetic number, because the mean of its divisors is an integer number (12577575271).

Almost surely, 2^25155150541 is an apocalyptic number.

It is an amenable number.

25155150541 is a deficient number, since it is larger than the sum of its proper divisors (1).

25155150541 is an equidigital number, since it uses as much as digits as its factorization.

25155150541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 25155150541 in words is "twenty-five billion, one hundred fifty-five million, one hundred fifty thousand, five hundred forty-one".