2564750474 has 16 divisors (see below), whose sum is σ = 4519700640. Its totient is φ = 1076118960.

The previous prime is 2564750471. The next prime is 2564750477. The reversal of 2564750474 is 4740574652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2564750471) and next prime (2564750477).

It is not an unprimeable number, because it can be changed into a prime (2564750471) 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, 4483544 + ... + 4484115.

It is an arithmetic number, because the mean of its divisors is an integer number (282481290).

Almost surely, 2^2564750474 is an apocalyptic number.

2564750474 is a deficient number, since it is larger than the sum of its proper divisors (1954950166).

2564750474 is a wasteful number, since it uses less digits than its factorization.

2564750474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967685.

The product of its (nonzero) digits is 940800, while the sum is 44.

The square root of 2564750474 is about 50643.3655477201. The cubic root of 2564750474 is about 1368.8264007617.

The spelling of 2564750474 in words is "two billion, five hundred sixty-four million, seven hundred fifty thousand, four hundred seventy-four".