25162253441 has 8 divisors (see below), whose sum is σ = 27139963200. Its totient is φ = 23190565392.

The previous prime is 25162253393. The next prime is 25162253453. The reversal of 25162253441 is 14435226152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25162253441 - 2¹⁰ = 25162252417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25162253471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496741 + ... + 1513458.

It is an arithmetic number, because the mean of its divisors is an integer number (3392495400).

Almost surely, 2^25162253441 is an apocalyptic number.

It is an amenable number.

25162253441 is a deficient number, since it is larger than the sum of its proper divisors (1977709759).

25162253441 is a wasteful number, since it uses less digits than its factorization.

25162253441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010855.

The product of its digits is 57600, while the sum is 35.

Adding to 25162253441 its reverse (14435226152), we get a palindrome (39597479593).

The spelling of 25162253441 in words is "twenty-five billion, one hundred sixty-two million, two hundred fifty-three thousand, four hundred forty-one".