5251250640146 has 32 divisors (see below), whose sum is σ = 9221992093440. Its totient is φ = 2195577331200.

The previous prime is 5251250640113. The next prime is 5251250640197. The reversal of 5251250640146 is 6410460521525.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21409370 + ... + 21653258.

It is an arithmetic number, because the mean of its divisors is an integer number (288187252920).

Almost surely, 2^{5251250640146} is an apocalyptic number.

5251250640146 is a deficient number, since it is larger than the sum of its proper divisors (3970741453294).

5251250640146 is a wasteful number, since it uses less digits than its factorization.

5251250640146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281450.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 5251250640146 in words is "five trillion, two hundred fifty-one billion, two hundred fifty million, six hundred forty thousand, one hundred forty-six".