2525277530 has 16 divisors (see below), whose sum is σ = 4564364904. Its totient is φ = 1005918720.

The previous prime is 2525277527. The next prime is 2525277551. The reversal of 2525277530 is 357725252.

It can be written as a sum of positive squares in 4 ways, for example, as 2455103401 + 70174129 = 49549^2 + 8377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521507 + ... + 526326.

Almost surely, 2^2525277530 is an apocalyptic number.

2525277530 is a deficient number, since it is larger than the sum of its proper divisors (2039087374).

2525277530 is a wasteful number, since it uses less digits than its factorization.

2525277530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048081.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2525277530 is about 50252.1395564408. The cubic root of 2525277530 is about 1361.7677290626.

The spelling of 2525277530 in words is "two billion, five hundred twenty-five million, two hundred seventy-seven thousand, five hundred thirty".