25500000753 has 6 divisors (see below), whose sum is σ = 36833334434. Its totient is φ = 17000000496.

The previous prime is 25500000737. The next prime is 25500000761. The reversal of 25500000753 is 35700000552.

It can be written as a sum of positive squares in only one way, i.e., 25143810624 + 356190129 = 158568^2 + 18873^2 .

It is not a de Polignac number, because 25500000753 - 2⁴ = 25500000737 is a prime.

It is a super-3 number, since 3×25500000753³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25500000853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1416666700 + ... + 1416666717.

Almost surely, 2^25500000753 is an apocalyptic number.

It is an amenable number.

25500000753 is a deficient number, since it is larger than the sum of its proper divisors (11333333681).

25500000753 is a wasteful number, since it uses less digits than its factorization.

25500000753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833333423 (or 2833333420 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The spelling of 25500000753 in words is "twenty-five billion, five hundred million, seven hundred fifty-three", and thus it is an aban number.