7262172452 has 24 divisors (see below), whose sum is σ = 12742107000. Its totient is φ = 3621586176.

The previous prime is 7262172451. The next prime is 7262172473. The reversal of 7262172452 is 2542712627.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3066501376 + 4195671076 = 55376^2 + 64774^2 .

It is not an unprimeable number, because it can be changed into a prime (7262172451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578174 + ... + 3580202.

It is an arithmetic number, because the mean of its divisors is an integer number (530921125).

Almost surely, 2^7262172452 is an apocalyptic number.

It is an amenable number.

7262172452 is a deficient number, since it is larger than the sum of its proper divisors (5479934548).

7262172452 is a wasteful number, since it uses less digits than its factorization.

7262172452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935 (or 3933 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 7262172452 is about 85218.3809515295. The cubic root of 7262172452 is about 1936.5208884728.

The spelling of 7262172452 in words is "seven billion, two hundred sixty-two million, one hundred seventy-two thousand, four hundred fifty-two".