2577145412 has 12 divisors (see below), whose sum is σ = 4520188176. Its totient is φ = 1285663080.

The previous prime is 2577145411. The next prime is 2577145451. The reversal of 2577145412 is 2145417752.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2577145411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725414 + ... + 728957.

It is an arithmetic number, because the mean of its divisors is an integer number (376682348).

Almost surely, 2^2577145412 is an apocalyptic number.

It is an amenable number.

2577145412 is a deficient number, since it is larger than the sum of its proper divisors (1943042764).

2577145412 is a wasteful number, since it uses less digits than its factorization.

2577145412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454818 (or 1454816 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 2577145412 is about 50765.5927966965. The cubic root of 2577145412 is about 1371.0279482070.

The spelling of 2577145412 in words is "two billion, five hundred seventy-seven million, one hundred forty-five thousand, four hundred twelve".