72822527 has 2 divisors, whose sum is σ = 72822528. Its totient is φ = 72822526.

The previous prime is 72822481. The next prime is 72822539. The reversal of 72822527 is 72522827.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72822527 - 2¹⁰ = 72821503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72822427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36411263 + 36411264.

It is an arithmetic number, because the mean of its divisors is an integer number (36411264).

Almost surely, 2^72822527 is an apocalyptic number.

72822527 is a deficient number, since it is larger than the sum of its proper divisors (1).

72822527 is an equidigital number, since it uses as much as digits as its factorization.

72822527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 35.

The square root of 72822527 is about 8533.6116035358. The cubic root of 72822527 is about 417.5949599338.

The spelling of 72822527 in words is "seventy-two million, eight hundred twenty-two thousand, five hundred twenty-seven".