25701022010 has 16 divisors (see below), whose sum is σ = 46446154272. Its totient is φ = 10239450000.

The previous prime is 25701022007. The next prime is 25701022013. The reversal of 25701022010 is 1022010752.

It is an interprime number because it is at equal distance from previous prime (25701022007) and next prime (25701022013).

It is not an unprimeable number, because it can be changed into a prime (25701022013) 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 in 7 ways as a sum of consecutive naturals, for example, 5117216 + ... + 5122235.

It is an arithmetic number, because the mean of its divisors is an integer number (2902884642).

Almost surely, 2^25701022010 is an apocalyptic number.

25701022010 is a deficient number, since it is larger than the sum of its proper divisors (20745132262).

25701022010 is a wasteful number, since it uses less digits than its factorization.

25701022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239709.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 25701022010 its reverse (1022010752), we get a palindrome (26723032762).

The spelling of 25701022010 in words is "twenty-five billion, seven hundred one million, twenty-two thousand, ten".