2523042542 has 4 divisors (see below), whose sum is σ = 3784563816. Its totient is φ = 1261521270.

The previous prime is 2523042527. The next prime is 2523042563. The reversal of 2523042542 is 2452403252.

2523042542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630760634 + ... + 630760637.

It is an arithmetic number, because the mean of its divisors is an integer number (946140954).

Almost surely, 2^2523042542 is an apocalyptic number.

2523042542 is a deficient number, since it is larger than the sum of its proper divisors (1261521274).

2523042542 is a wasteful number, since it uses less digits than its factorization.

2523042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261521273.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2523042542 is about 50229.8968941805. The cubic root of 2523042542 is about 1361.3658679036.

Adding to 2523042542 its reverse (2452403252), we get a palindrome (4975445794).

The spelling of 2523042542 in words is "two billion, five hundred twenty-three million, forty-two thousand, five hundred forty-two".