25623402062 has 4 divisors (see below), whose sum is σ = 38435103096. Its totient is φ = 12811701030.

The previous prime is 25623402041. The next prime is 25623402113. The reversal of 25623402062 is 26020432652.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6405850514 + ... + 6405850517.

It is an arithmetic number, because the mean of its divisors is an integer number (9608775774).

Almost surely, 2^25623402062 is an apocalyptic number.

25623402062 is a deficient number, since it is larger than the sum of its proper divisors (12811701034).

25623402062 is a wasteful number, since it uses less digits than its factorization.

25623402062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811701033.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 25623402062 in words is "twenty-five billion, six hundred twenty-three million, four hundred two thousand, sixty-two".