25053141321 has 32 divisors (see below), whose sum is σ = 40464336640. Its totient is φ = 15417300240.

The previous prime is 25053141317. The next prime is 25053141371. The reversal of 25053141321 is 12314135052.

25053141321 is a `hidden beast` number, since 25 + 0 + 5 + 314 + 1 + 321 = 666.

It is not a de Polignac number, because 25053141321 - 2² = 25053141317 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25053141371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412165 + ... + 469026.

It is an arithmetic number, because the mean of its divisors is an integer number (1264510520).

Almost surely, 2^25053141321 is an apocalyptic number.

It is an amenable number.

25053141321 is a deficient number, since it is larger than the sum of its proper divisors (15411195319).

25053141321 is an frugal number, since it uses more digits than its factorization.

25053141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881225 (or 881207 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 25053141321 its reverse (12314135052), we get a palindrome (37367276373).

The spelling of 25053141321 in words is "twenty-five billion, fifty-three million, one hundred forty-one thousand, three hundred twenty-one".