2525618445 has 32 divisors (see below), whose sum is σ = 4620327168. Its totient is φ = 1154055168.

The previous prime is 2525618443. The next prime is 2525618467. The reversal of 2525618445 is 5448165252.

It is not a de Polignac number, because 2525618445 - 2¹ = 2525618443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2525618397 and 2525618406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525618443) 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, 334047 + ... + 341523.

It is an arithmetic number, because the mean of its divisors is an integer number (144385224).

Almost surely, 2^2525618445 is an apocalyptic number.

It is an amenable number.

2525618445 is a deficient number, since it is larger than the sum of its proper divisors (2094708723).

2525618445 is a wasteful number, since it uses less digits than its factorization.

2525618445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10709.

The product of its digits is 384000, while the sum is 42.

The square root of 2525618445 is about 50255.5314865936. The cubic root of 2525618445 is about 1361.8290063084.

The spelling of 2525618445 in words is "two billion, five hundred twenty-five million, six hundred eighteen thousand, four hundred forty-five".