5625021151251 has 40 divisors (see below), whose sum is σ = 8478597592080. Its totient is φ = 3716334312768.

The previous prime is 5625021151249. The next prime is 5625021151259. The reversal of 5625021151251 is 1521511205265.

5625021151251 is a `hidden beast` number, since 5 + 6 + 250 + 2 + 1 + 151 + 251 = 666.

It is not a de Polignac number, because 5625021151251 - 2¹ = 5625021151249 is a prime.

It is a super-2 number, since 2×5625021151251² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5625021151259) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3586161 + ... + 4910253.

It is an arithmetic number, because the mean of its divisors is an integer number (211964939802).

Almost surely, 2^{5625021151251} is an apocalyptic number.

5625021151251 is a deficient number, since it is larger than the sum of its proper divisors (2853576440829).

5625021151251 is a wasteful number, since it uses less digits than its factorization.

5625021151251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324577 (or 1324568 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 5625021151251 in words is "five trillion, six hundred twenty-five billion, twenty-one million, one hundred fifty-one thousand, two hundred fifty-one".