2566901148 has 24 divisors (see below), whose sum is σ = 6845069952. Its totient is φ = 733400304.

The previous prime is 2566901147. The next prime is 2566901149. The reversal of 2566901148 is 8411096652.

It is an interprime number because it is at equal distance from previous prime (2566901147) and next prime (2566901149).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566901147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15279090 + ... + 15279257.

It is an arithmetic number, because the mean of its divisors is an integer number (285211248).

Almost surely, 2^2566901148 is an apocalyptic number.

2566901148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2566901148 is an abundant number, since it is smaller than the sum of its proper divisors (4278168804).

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

2566901148 is a wasteful number, since it uses less digits than its factorization.

2566901148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558361 (or 30558359 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2566901148 is about 50664.5946199118. The cubic root of 2566901148 is about 1369.2089041012.

The spelling of 2566901148 in words is "two billion, five hundred sixty-six million, nine hundred one thousand, one hundred forty-eight".