25277505000553 has 16 divisors (see below), whose sum is σ = 27247777880400. Its totient is φ = 23310926933760.

The previous prime is 25277505000547. The next prime is 25277505000593. The reversal of 25277505000553 is 35500050577252.

It can be written as a sum of positive squares in 8 ways, for example, as 2243725380649 + 23033779619904 = 1497907^2 + 4799352^2 .

It is a cyclic number.

It is not a de Polignac number, because 25277505000553 - 2⁴¹ = 23078481745001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25277505000593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574192683 + ... + 574236703.

It is an arithmetic number, because the mean of its divisors is an integer number (1702986117525).

Almost surely, 2^{25277505000553} is an apocalyptic number.

It is an amenable number.

25277505000553 is a deficient number, since it is larger than the sum of its proper divisors (1970272879847).

25277505000553 is a wasteful number, since it uses less digits than its factorization.

25277505000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84972.

The product of its (nonzero) digits is 1837500, while the sum is 46.

The spelling of 25277505000553 in words is "twenty-five trillion, two hundred seventy-seven billion, five hundred five million, five hundred fifty-three", and thus it is an aban number.