25522400541 has 16 divisors (see below), whose sum is σ = 39077360640. Its totient is φ = 14654009520.

The previous prime is 25522400539. The next prime is 25522400551. The reversal of 25522400541 is 14500422552.

It is not a de Polignac number, because 25522400541 - 2¹ = 25522400539 is a prime.

It is a super-3 number, since 3×25522400541³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25522400499 and 25522400508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25522400521) 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, 20352165 + ... + 20353418.

It is an arithmetic number, because the mean of its divisors is an integer number (2442335040).

Almost surely, 2^25522400541 is an apocalyptic number.

It is an amenable number.

25522400541 is a deficient number, since it is larger than the sum of its proper divisors (13554960099).

25522400541 is a wasteful number, since it uses less digits than its factorization.

25522400541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40705616.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 25522400541 in words is "twenty-five billion, five hundred twenty-two million, four hundred thousand, five hundred forty-one".