25620962 has 4 divisors (see below), whose sum is σ = 38431446. Its totient is φ = 12810480.

The previous prime is 25620953. The next prime is 25620967. The reversal of 25620962 is 26902652.

It is a happy number.

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., 25391521 + 229441 = 5039^2 + 479^2 .

It is not an unprimeable number, because it can be changed into a prime (25620967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405239 + ... + 6405242.

Almost surely, 2^25620962 is an apocalyptic number.

25620962 is a deficient number, since it is larger than the sum of its proper divisors (12810484).

25620962 is a wasteful number, since it uses less digits than its factorization.

25620962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12810483.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 25620962 is about 5061.7153219042. The cubic root of 25620962 is about 294.8029403078.

The spelling of 25620962 in words is "twenty-five million, six hundred twenty thousand, nine hundred sixty-two".