25129380002 has 8 divisors (see below), whose sum is σ = 37736761296. Its totient is φ = 12550459572.

The previous prime is 25129379999. The next prime is 25129380037. The reversal of 25129380002 is 20008392152.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7113008 + ... + 7116539.

It is an arithmetic number, because the mean of its divisors is an integer number (4717095162).

Almost surely, 2^25129380002 is an apocalyptic number.

25129380002 is a deficient number, since it is larger than the sum of its proper divisors (12607381294).

25129380002 is a wasteful number, since it uses less digits than its factorization.

25129380002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230432.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 25129380002 in words is "twenty-five billion, one hundred twenty-nine million, three hundred eighty thousand, two".