2571205032 has 160 divisors (see below), whose sum is σ = 7908230880. Its totient is φ = 774023040.

The previous prime is 2571205009. The next prime is 2571205057. The reversal of 2571205032 is 2305021752.

It is a super-2 number, since 2×2571205032² = 13222190633164242048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2571204987 and 2571205005.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1160758 + ... + 1162970.

It is an arithmetic number, because the mean of its divisors is an integer number (49426443).

Almost surely, 2^2571205032 is an apocalyptic number.

2571205032 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 2571205032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3954115440).

2571205032 is an abundant number, since it is smaller than the sum of its proper divisors (5337025848).

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

2571205032 is a wasteful number, since it uses less digits than its factorization.

2571205032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2571205032 is about 50707.0511073164. The cubic root of 2571205032 is about 1369.9737207029.

Adding to 2571205032 its reverse (2305021752), we get a palindrome (4876226784).

The spelling of 2571205032 in words is "two billion, five hundred seventy-one million, two hundred five thousand, thirty-two".