25432235294 has 16 divisors (see below), whose sum is σ = 38567486448. Its totient is φ = 12576793152.

The previous prime is 25432235293. The next prime is 25432235329. The reversal of 25432235294 is 49253223452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25432235293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35732 + ... + 228344.

It is an arithmetic number, because the mean of its divisors is an integer number (2410467903).

Almost surely, 2^25432235294 is an apocalyptic number.

25432235294 is a deficient number, since it is larger than the sum of its proper divisors (13135251154).

25432235294 is a wasteful number, since it uses less digits than its factorization.

25432235294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193339.

The product of its digits is 518400, while the sum is 41.

The spelling of 25432235294 in words is "twenty-five billion, four hundred thirty-two million, two hundred thirty-five thousand, two hundred ninety-four".