1025622211541 has 16 divisors (see below), whose sum is σ = 1086309691776. Its totient is φ = 966382534656.

The previous prime is 1025622211513. The next prime is 1025622211567. The reversal of 1025622211541 is 1451122265201.

It is a cyclic number.

It is not a de Polignac number, because 1025622211541 - 2¹⁸ = 1025621949397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025622211498 and 1025622211507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025622211501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786860 + ... + 1634133.

It is an arithmetic number, because the mean of its divisors is an integer number (67894355736).

Almost surely, 2^{1025622211541} is an apocalyptic number.

It is an amenable number.

1025622211541 is a deficient number, since it is larger than the sum of its proper divisors (60687480235).

1025622211541 is a wasteful number, since it uses less digits than its factorization.

1025622211541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421292.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 1025622211541 its reverse (1451122265201), we get a palindrome (2476744476742).

The spelling of 1025622211541 in words is "one trillion, twenty-five billion, six hundred twenty-two million, two hundred eleven thousand, five hundred forty-one".