2025402149979 has 24 divisors (see below), whose sum is σ = 3152104427472. Its totient is φ = 1245816279360.

The previous prime is 2025402149951. The next prime is 2025402150041. The reversal of 2025402149979 is 9799412045202.

It is a happy number.

2025402149979 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 402 + 149 + 97 + 9 = 666.

It is not a de Polignac number, because 2025402149979 - 2³³ = 2016812215387 is a prime.

It is a super-3 number, since 3×2025402149979³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2025402149909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3812412 + ... + 4311065.

It is an arithmetic number, because the mean of its divisors is an integer number (131337684478).

Almost surely, 2^{2025402149979} is an apocalyptic number.

2025402149979 is a deficient number, since it is larger than the sum of its proper divisors (1126702277493).

2025402149979 is a wasteful number, since it uses less digits than its factorization.

2025402149979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125627 (or 8125624 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 2025402149979 in words is "two trillion, twenty-five billion, four hundred two million, one hundred forty-nine thousand, nine hundred seventy-nine".