2501571072 has 320 divisors, whose sum is σ = 8953426944. Its totient is φ = 599408640.

The previous prime is 2501571067. The next prime is 2501571101. The reversal of 2501571072 is 2701751052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536723 + ... + 1538349.

Almost surely, 2^2501571072 is an apocalyptic number.

2501571072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501571072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4476713472).

2501571072 is an abundant number, since it is smaller than the sum of its proper divisors (6451855872).

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

2501571072 is a wasteful number, since it uses less digits than its factorization.

2501571072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 2501571072 is about 50015.7082525080. The cubic root of 2501571072 is about 1357.4930517977.

The spelling of 2501571072 in words is "two billion, five hundred one million, five hundred seventy-one thousand, seventy-two".