2575158012 has 144 divisors (see below), whose sum is σ = 7784404992. Its totient is φ = 702408960.

The previous prime is 2575158007. The next prime is 2575158013. The reversal of 2575158012 is 2108515752.

2575158012 is a `hidden beast` number, since 2 + 5 + 75 + 1 + 580 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575158013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482953 + ... + 488255.

It is an arithmetic number, because the mean of its divisors is an integer number (54058368).

Almost surely, 2^2575158012 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 2575158012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3892202496).

2575158012 is an abundant number, since it is smaller than the sum of its proper divisors (5209246980).

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

2575158012 is a wasteful number, since it uses less digits than its factorization.

2575158012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 2575158012 is about 50746.0147400759. The cubic root of 2575158012 is about 1370.6754287555.

The spelling of 2575158012 in words is "two billion, five hundred seventy-five million, one hundred fifty-eight thousand, twelve".