2612025540 has 144 divisors (see below), whose sum is σ = 8306153856. Its totient is φ = 663667200.

The previous prime is 2612025529. The next prime is 2612025593. The reversal of 2612025540 is 455202162.

2612025540 is a `hidden beast` number, since 2 + 612 + 0 + 2 + 5 + 5 + 40 = 666.

It is a super-2 number, since 2×2612025540² = 13645354843224583200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313225 + ... + 321455.

It is an arithmetic number, because the mean of its divisors is an integer number (57681624).

Almost surely, 2^2612025540 is an apocalyptic number.

2612025540 is a gapful number since it is divisible by the number (20) 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 2612025540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4153076928).

2612025540 is an abundant number, since it is smaller than the sum of its proper divisors (5694128316).

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

2612025540 is a wasteful number, since it uses less digits than its factorization.

2612025540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2612025540 is about 51107.9792204701. The cubic root of 2612025540 is about 1377.1856000113.

The spelling of 2612025540 in words is "two billion, six hundred twelve million, twenty-five thousand, five hundred forty".