25452001010 has 64 divisors (see below), whose sum is σ = 49080245760. Its totient is φ = 9469363200.

The previous prime is 25452001009. The next prime is 25452001013. The reversal of 25452001010 is 1010025452.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25452001013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12481571 + ... + 12483609.

It is an arithmetic number, because the mean of its divisors is an integer number (766878840).

Almost surely, 2^25452001010 is an apocalyptic number.

25452001010 is a deficient number, since it is larger than the sum of its proper divisors (23628244750).

25452001010 is a wasteful number, since it uses less digits than its factorization.

25452001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 25452001010 its reverse (1010025452), we get a palindrome (26462026462).

The spelling of 25452001010 in words is "twenty-five billion, four hundred fifty-two million, one thousand, ten".