2525404553 has 64 divisors (see below), whose sum is σ = 3297853440. Its totient is φ = 1884211200.

The previous prime is 2525404547. The next prime is 2525404619. The reversal of 2525404553 is 3554045252.

It is a cyclic number.

It is not a de Polignac number, because 2525404553 - 2⁶ = 2525404489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525404523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8923550 + ... + 8923832.

It is an arithmetic number, because the mean of its divisors is an integer number (51528960).

Almost surely, 2^2525404553 is an apocalyptic number.

It is an amenable number.

2525404553 is a deficient number, since it is larger than the sum of its proper divisors (772448887).

2525404553 is a wasteful number, since it uses less digits than its factorization.

2525404553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2525404553 is about 50253.4033971830. The cubic root of 2525404553 is about 1361.7905612622.

The spelling of 2525404553 in words is "two billion, five hundred twenty-five million, four hundred four thousand, five hundred fifty-three".