2509274746 has 16 divisors (see below), whose sum is σ = 4284612288. Its totient is φ = 1090988800.

The previous prime is 2509274701. The next prime is 2509274777. The reversal of 2509274746 is 6474729052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 2509274696 and 2509274705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479015 + ... + 2480026.

It is an arithmetic number, because the mean of its divisors is an integer number (267788268).

Almost surely, 2^2509274746 is an apocalyptic number.

2509274746 is a deficient number, since it is larger than the sum of its proper divisors (1775337542).

2509274746 is a wasteful number, since it uses less digits than its factorization.

2509274746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959077.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 2509274746 is about 50092.6615982820. The cubic root of 2509274746 is about 1358.8851059674.

The spelling of 2509274746 in words is "two billion, five hundred nine million, two hundred seventy-four thousand, seven hundred forty-six".