2508745090 has 16 divisors (see below), whose sum is σ = 4557171960. Its totient is φ = 994291200.

The previous prime is 2508745069. The next prime is 2508745103. The reversal of 2508745090 is 905478052.

It can be written as a sum of positive squares in 4 ways, for example, as 1491581641 + 1017163449 = 38621^2 + 31893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149711 + ... + 1151890.

Almost surely, 2^2508745090 is an apocalyptic number.

2508745090 is a deficient number, since it is larger than the sum of its proper divisors (2048426870).

2508745090 is a wasteful number, since it uses less digits than its factorization.

2508745090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301717.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 2508745090 is about 50087.3745568681. The cubic root of 2508745090 is about 1358.7894883927.

The spelling of 2508745090 in words is "two billion, five hundred eight million, seven hundred forty-five thousand, ninety".