2525216242 has 16 divisors (see below), whose sum is σ = 3989892960. Its totient is φ = 1195342272.

The previous prime is 2525216233. The next prime is 2525216273. The reversal of 2525216242 is 2426125252.

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, 36058 + ... + 79690.

It is an arithmetic number, because the mean of its divisors is an integer number (249368310).

Almost surely, 2^2525216242 is an apocalyptic number.

2525216242 is a deficient number, since it is larger than the sum of its proper divisors (1464676718).

2525216242 is a wasteful number, since it uses less digits than its factorization.

2525216242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45177.

The product of its digits is 19200, while the sum is 31.

The square root of 2525216242 is about 50251.5297478594. The cubic root of 2525216242 is about 1361.7567123599.

The spelling of 2525216242 in words is "two billion, five hundred twenty-five million, two hundred sixteen thousand, two hundred forty-two".