4061215251 has 12 divisors (see below), whose sum is σ = 5953755912. Its totient is φ = 2667066336.

The previous prime is 4061215247. The next prime is 4061215273. The reversal of 4061215251 is 1525121604.

4061215251 is a `hidden beast` number, since 40 + 612 + 1 + 5 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 4061215251 - 2² = 4061215247 is a prime.

It is a super-4 number, since 4×4061215251⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4061215751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3366906 + ... + 3368111.

It is an arithmetic number, because the mean of its divisors is an integer number (496146326).

Almost surely, 2^4061215251 is an apocalyptic number.

4061215251 is a deficient number, since it is larger than the sum of its proper divisors (1892540661).

4061215251 is a wasteful number, since it uses less digits than its factorization.

4061215251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735090 (or 6735087 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 4061215251 is about 63727.6647226305. The cubic root of 4061215251 is about 1595.4578535752.

Adding to 4061215251 its reverse (1525121604), we get a palindrome (5586336855).

The spelling of 4061215251 in words is "four billion, sixty-one million, two hundred fifteen thousand, two hundred fifty-one".