25061696484 has 24 divisors (see below), whose sum is σ = 63793409568. Its totient is φ = 7594453440.

The previous prime is 25061696461. The next prime is 25061696549. The reversal of 25061696484 is 48469616052.

It is a super-2 number, since 2×25061696484² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 94930537 + ... + 94930800.

It is an arithmetic number, because the mean of its divisors is an integer number (2658058732).

Almost surely, 2^25061696484 is an apocalyptic number.

It is an amenable number.

25061696484 is an abundant number, since it is smaller than the sum of its proper divisors (38731713084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25061696484 is a wasteful number, since it uses less digits than its factorization.

25061696484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189861355 (or 189861353 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 25061696484 in words is "twenty-five billion, sixty-one million, six hundred ninety-six thousand, four hundred eighty-four".