25612441430 has 32 divisors (see below), whose sum is σ = 48127794624. Its totient is φ = 9795275776.

The previous prime is 25612441411. The next prime is 25612441433. The reversal of 25612441430 is 3414421652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25612441433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532874 + ... + 578946.

It is an arithmetic number, because the mean of its divisors is an integer number (1503993582).

Almost surely, 2^25612441430 is an apocalyptic number.

25612441430 is a deficient number, since it is larger than the sum of its proper divisors (22515353194).

25612441430 is a wasteful number, since it uses less digits than its factorization.

25612441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48520.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 25612441430 in words is "twenty-five billion, six hundred twelve million, four hundred forty-one thousand, four hundred thirty".