25065464434 has 8 divisors (see below), whose sum is σ = 37603657728. Its totient is φ = 12530911860.

The previous prime is 25065464399. The next prime is 25065464447. The reversal of 25065464434 is 43446456052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892902 + ... + 920545.

It is an arithmetic number, because the mean of its divisors is an integer number (4700457216).

Almost surely, 2^25065464434 is an apocalyptic number.

25065464434 is a deficient number, since it is larger than the sum of its proper divisors (12538193294).

25065464434 is a wasteful number, since it uses less digits than its factorization.

25065464434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820360.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 25065464434 in words is "twenty-five billion, sixty-five million, four hundred sixty-four thousand, four hundred thirty-four".