2501042523 has 32 divisors (see below), whose sum is σ = 4016701440. Its totient is φ = 1352259360.

The previous prime is 2501042513. The next prime is 2501042549. The reversal of 2501042523 is 3252401052.

It is not a de Polignac number, because 2501042523 - 2²² = 2496848219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501042493 and 2501042502.

It is not an unprimeable number, because it can be changed into a prime (2501042513) 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, 358438 + ... + 365348.

It is an arithmetic number, because the mean of its divisors is an integer number (125521920).

Almost surely, 2^2501042523 is an apocalyptic number.

2501042523 is a deficient number, since it is larger than the sum of its proper divisors (1515658917).

2501042523 is a wasteful number, since it uses less digits than its factorization.

2501042523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2501042523 is about 50010.4241433723. The cubic root of 2501042523 is about 1357.3974382662.

Adding to 2501042523 its reverse (3252401052), we get a palindrome (5753443575).

The spelling of 2501042523 in words is "two billion, five hundred one million, forty-two thousand, five hundred twenty-three".