2565146010 has 32 divisors (see below), whose sum is σ = 7035829632. Its totient is φ = 586319040.

The previous prime is 2565145969. The next prime is 2565146021. The reversal of 2565146010 is 106415652.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6107281 + ... + 6107700.

It is an arithmetic number, because the mean of its divisors is an integer number (219869676).

Almost surely, 2^2565146010 is an apocalyptic number.

2565146010 is an abundant number, since it is smaller than the sum of its proper divisors (4470683622).

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

2565146010 is a wasteful number, since it uses less digits than its factorization.

2565146010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214998.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2565146010 is about 50647.2705088833. The cubic root of 2565146010 is about 1368.8967639795.

The spelling of 2565146010 in words is "two billion, five hundred sixty-five million, one hundred forty-six thousand, ten".