25340441002 has 8 divisors (see below), whose sum is σ = 38011391712. Its totient is φ = 12669977100.

The previous prime is 25340440987. The next prime is 25340441003. The reversal of 25340441002 is 20014404352.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (25340441003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66877 + ... + 234847.

It is an arithmetic number, because the mean of its divisors is an integer number (4751423964).

Almost surely, 2^25340441002 is an apocalyptic number.

25340441002 is a deficient number, since it is larger than the sum of its proper divisors (12670950710).

25340441002 is a wasteful number, since it uses less digits than its factorization.

25340441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243404.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 25340441002 its reverse (20014404352), we get a palindrome (45354845354).

The spelling of 25340441002 in words is "twenty-five billion, three hundred forty million, four hundred forty-one thousand, two".