25133014641 has 32 divisors (see below), whose sum is σ = 40640440320. Its totient is φ = 13504449024.

The previous prime is 25133014603. The next prime is 25133014657. The reversal of 25133014641 is 14641033152.

It is not a de Polignac number, because 25133014641 - 2⁹ = 25133014129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25133014599 and 25133014608.

It is not an unprimeable number, because it can be changed into a prime (25133014601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412480 + ... + 469473.

It is an arithmetic number, because the mean of its divisors is an integer number (1270013760).

Almost surely, 2^25133014641 is an apocalyptic number.

25133014641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25133014641 is a deficient number, since it is larger than the sum of its proper divisors (15507425679).

25133014641 is a wasteful number, since it uses less digits than its factorization.

25133014641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882045.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 25133014641 its reverse (14641033152), we get a palindrome (39774047793).

The spelling of 25133014641 in words is "twenty-five billion, one hundred thirty-three million, fourteen thousand, six hundred forty-one".