25146979058 has 8 divisors (see below), whose sum is σ = 37731668400. Its totient is φ = 12569756260.

The previous prime is 25146979057. The next prime is 25146979069. The reversal of 25146979058 is 85097964152.

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

It is a junction number, because it is equal to n+sod(n) for n = 25146978994 and 25146979012.

It is not an unprimeable number, because it can be changed into a prime (25146979051) by changing a digit.

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, 1858208 + ... + 1871691.

It is an arithmetic number, because the mean of its divisors is an integer number (4716458550).

Almost surely, 2^25146979058 is an apocalyptic number.

25146979058 is a deficient number, since it is larger than the sum of its proper divisors (12584689342).

25146979058 is a wasteful number, since it uses less digits than its factorization.

25146979058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733272.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 25146979058 in words is "twenty-five billion, one hundred forty-six million, nine hundred seventy-nine thousand, fifty-eight".