25625021362 has 4 divisors (see below), whose sum is σ = 38437532046. Its totient is φ = 12812510680.

The previous prime is 25625021353. The next prime is 25625021369. The reversal of 25625021362 is 26312052652.

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

It can be written as a sum of positive squares in only one way, i.e., 18236071681 + 7388949681 = 135041^2 + 85959^2 .

It is not an unprimeable number, because it can be changed into a prime (25625021369) 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 as a sum of consecutive naturals, namely, 6406255339 + ... + 6406255342.

Almost surely, 2^25625021362 is an apocalyptic number.

25625021362 is a deficient number, since it is larger than the sum of its proper divisors (12812510684).

25625021362 is a wasteful number, since it uses less digits than its factorization.

25625021362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812510683.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 25625021362 in words is "twenty-five billion, six hundred twenty-five million, twenty-one thousand, three hundred sixty-two".