4250621052 has 18 divisors (see below), whose sum is σ = 10744625528. Its totient is φ = 1416873672.

The previous prime is 4250621051. The next prime is 4250621069. The reversal of 4250621052 is 2501260524.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250621051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59036368 + ... + 59036439.

Almost surely, 2^4250621052 is an apocalyptic number.

It is an amenable number.

4250621052 is an abundant number, since it is smaller than the sum of its proper divisors (6494004476).

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

4250621052 is a wasteful number, since it uses less digits than its factorization.

4250621052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118072817 (or 118072812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4250621052 is about 65196.7871294284. The cubic root of 4250621052 is about 1619.8847974777.

Adding to 4250621052 its reverse (2501260524), we get a palindrome (6751881576).

The spelling of 4250621052 in words is "four billion, two hundred fifty million, six hundred twenty-one thousand, fifty-two".