2501250146 has 16 divisors (see below), whose sum is σ = 3791171904. Its totient is φ = 1237544784.

The previous prime is 2501250133. The next prime is 2501250179. The reversal of 2501250146 is 6410521052.

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, 325181 + ... + 332783.

It is an arithmetic number, because the mean of its divisors is an integer number (236948244).

Almost surely, 2^2501250146 is an apocalyptic number.

2501250146 is a deficient number, since it is larger than the sum of its proper divisors (1289921758).

2501250146 is a wasteful number, since it uses less digits than its factorization.

2501250146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2501250146 is about 50012.4998975256. The cubic root of 2501250146 is about 1357.4349984873.

Adding to 2501250146 its reverse (6410521052), we get a palindrome (8911771198).

The spelling of 2501250146 in words is "two billion, five hundred one million, two hundred fifty thousand, one hundred forty-six".