2501277632 has 56 divisors (see below), whose sum is σ = 5679862656. Its totient is φ = 1070592768.

The previous prime is 2501277613. The next prime is 2501277641. The reversal of 2501277632 is 2367721052.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 2501277592 and 2501277601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392423 + ... + 398745.

Almost surely, 2^2501277632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501277632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839931328).

2501277632 is an abundant number, since it is smaller than the sum of its proper divisors (3178585024).

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

2501277632 is an equidigital number, since it uses as much as digits as its factorization.

2501277632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225 (or 7215 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2501277632 is about 50012.7746880734. The cubic root of 2501277632 is about 1357.4399707104.

Adding to 2501277632 its reverse (2367721052), we get a palindrome (4868998684).

The spelling of 2501277632 in words is "two billion, five hundred one million, two hundred seventy-seven thousand, six hundred thirty-two".