2553434525 has 12 divisors (see below), whose sum is σ = 3174246612. Its totient is φ = 2037594240.

The previous prime is 2553434489. The next prime is 2553434579. The reversal of 2553434525 is 5254343552.

It can be written as a sum of positive squares in 6 ways, for example, as 245016409 + 2308418116 = 15653^2 + 48046^2 .

It is not a de Polignac number, because 2553434525 - 2⁶ = 2553434461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118712 + ... + 138561.

It is an arithmetic number, because the mean of its divisors is an integer number (264520551).

Almost surely, 2^2553434525 is an apocalyptic number.

2553434525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553434525 is a deficient number, since it is larger than the sum of its proper divisors (620812087).

2553434525 is a wasteful number, since it uses less digits than its factorization.

2553434525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257680 (or 257675 counting only the distinct ones).

The product of its digits is 360000, while the sum is 38.

The square root of 2553434525 is about 50531.5201136875. The cubic root of 2553434525 is about 1366.8102973839.

The spelling of 2553434525 in words is "two billion, five hundred fifty-three million, four hundred thirty-four thousand, five hundred twenty-five".