2501500542 has 16 divisors (see below), whose sum is σ = 5073466752. Its totient is φ = 822089240.

The previous prime is 2501500541. The next prime is 2501500559. The reversal of 2501500542 is 2450051052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501500541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935608 + ... + 2936459.

It is an arithmetic number, because the mean of its divisors is an integer number (317091672).

Almost surely, 2^2501500542 is an apocalyptic number.

2501500542 is an abundant number, since it is smaller than the sum of its proper divisors (2571966210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2501500542 is a wasteful number, since it uses less digits than its factorization.

2501500542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872143.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2501500542 is about 50015.0031690492. The cubic root of 2501500542 is about 1357.4802938306.

Adding to 2501500542 its reverse (2450051052), we get a palindrome (4951551594).

The spelling of 2501500542 in words is "two billion, five hundred one million, five hundred thousand, five hundred forty-two".