7162212501 has 6 divisors (see below), whose sum is σ = 10345418070. Its totient is φ = 4774808328.

The previous prime is 7162212493. The next prime is 7162212509. The reversal of 7162212501 is 1052122617.

It is an interprime number because it is at equal distance from previous prime (7162212493) and next prime (7162212509).

It can be written as a sum of positive squares in only one way, i.e., 6653664900 + 508547601 = 81570^2 + 22551^2 .

It is not a de Polignac number, because 7162212501 - 2³ = 7162212493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7162212509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397900686 + ... + 397900703.

It is an arithmetic number, because the mean of its divisors is an integer number (1724236345).

Almost surely, 2^7162212501 is an apocalyptic number.

It is an amenable number.

7162212501 is a deficient number, since it is larger than the sum of its proper divisors (3183205569).

7162212501 is a wasteful number, since it uses less digits than its factorization.

7162212501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795801395 (or 795801392 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 7162212501 is about 84629.8558488670. The cubic root of 7162212501 is about 1927.5947469159.

The spelling of 7162212501 in words is "seven billion, one hundred sixty-two million, two hundred twelve thousand, five hundred one".