25055201043 has 16 divisors (see below), whose sum is σ = 37225188000. Its totient is φ = 16655600160.

The previous prime is 25055200987. The next prime is 25055201047. The reversal of 25055201043 is 34010255052.

It is a happy number.

25055201043 is a `hidden beast` number, since 2 + 5 + 0 + 552 + 0 + 104 + 3 = 666.

It is not a de Polignac number, because 25055201043 - 2²¹ = 25053103891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25055200998 and 25055201016.

It is not an unprimeable number, because it can be changed into a prime (25055201047) 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, 1320048 + ... + 1338893.

It is an arithmetic number, because the mean of its divisors is an integer number (2326574250).

Almost surely, 2^25055201043 is an apocalyptic number.

25055201043 is a deficient number, since it is larger than the sum of its proper divisors (12169986957).

25055201043 is a wasteful number, since it uses less digits than its factorization.

25055201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659299 (or 2659293 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 25055201043 its reverse (34010255052), we get a palindrome (59065456095).

The spelling of 25055201043 in words is "twenty-five billion, fifty-five million, two hundred one thousand, forty-three".