2145250350 has 72 divisors (see below), whose sum is σ = 5962352760. Its totient is φ = 552336960.

The previous prime is 2145250337. The next prime is 2145250357. The reversal of 2145250350 is 530525412.

It is a happy number.

2145250350 is a `hidden beast` number, since 21 + 45 + 250 + 350 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145250357) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69144 + ... + 95243.

It is an arithmetic number, because the mean of its divisors is an integer number (82810455).

Almost surely, 2^2145250350 is an apocalyptic number.

2145250350 is an abundant number, since it is smaller than the sum of its proper divisors (3817102410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145250350 is a wasteful number, since it uses less digits than its factorization.

2145250350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164434 (or 164426 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2145250350 is about 46316.8473668060. The cubic root of 2145250350 is about 1289.7117618131.

Adding to 2145250350 its reverse (530525412), we get a palindrome (2675775762).

The spelling of 2145250350 in words is "two billion, one hundred forty-five million, two hundred fifty thousand, three hundred fifty".