2523561142 has 8 divisors (see below), whose sum is σ = 3805160832. Its totient is φ = 1255174200.

The previous prime is 2523561119. The next prime is 2523561143. The reversal of 2523561142 is 2411653252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523561143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302709 + ... + 3303472.

It is an arithmetic number, because the mean of its divisors is an integer number (475645104).

Almost surely, 2^2523561142 is an apocalyptic number.

2523561142 is a deficient number, since it is larger than the sum of its proper divisors (1281599690).

2523561142 is a wasteful number, since it uses less digits than its factorization.

2523561142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606374.

The product of its digits is 14400, while the sum is 31.

The square root of 2523561142 is about 50235.0588931674. The cubic root of 2523561142 is about 1361.4591357157.

The spelling of 2523561142 in words is "two billion, five hundred twenty-three million, five hundred sixty-one thousand, one hundred forty-two".