2501617020 has 96 divisors (see below), whose sum is σ = 8191400448. Its totient is φ = 558496512.

The previous prime is 2501616983. The next prime is 2501617021. The reversal of 2501617020 is 207161052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501617021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51199 + ... + 87318.

It is an arithmetic number, because the mean of its divisors is an integer number (85327088).

Almost surely, 2^2501617020 is an apocalyptic number.

2501617020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501617020 is an abundant number, since it is smaller than the sum of its proper divisors (5689783428).

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

2501617020 is a wasteful number, since it uses less digits than its factorization.

2501617020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138579 (or 138577 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2501617020 is about 50016.1675860916. The cubic root of 2501617020 is about 1357.5013630692.

Adding to 2501617020 its reverse (207161052), we get a palindrome (2708778072).

The spelling of 2501617020 in words is "two billion, five hundred one million, six hundred seventeen thousand, twenty".