25352245430 has 16 divisors (see below), whose sum is σ = 45675434304. Its totient is φ = 10131699840.

The previous prime is 25352245423. The next prime is 25352245453. The reversal of 25352245430 is 3454225352.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138211 + ... + 1160270.

It is an arithmetic number, because the mean of its divisors is an integer number (2854714644).

Almost surely, 2^25352245430 is an apocalyptic number.

25352245430 is a deficient number, since it is larger than the sum of its proper divisors (20323188874).

25352245430 is a wasteful number, since it uses less digits than its factorization.

25352245430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299591.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 25352245430 in words is "twenty-five billion, three hundred fifty-two million, two hundred forty-five thousand, four hundred thirty".