1450500521 has 2 divisors, whose sum is σ = 1450500522. Its totient is φ = 1450500520.

The previous prime is 1450500463. The next prime is 1450500533. The reversal of 1450500521 is 1250050541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444836121 + 5664400 = 38011^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450500521 - 2¹⁰ = 1450499497 is a prime.

It is a super-2 number, since 2×1450500521² = 4207903522842542882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1450505521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725250260 + 725250261.

It is an arithmetic number, because the mean of its divisors is an integer number (725250261).

Almost surely, 2^1450500521 is an apocalyptic number.

It is an amenable number.

1450500521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450500521 is an equidigital number, since it uses as much as digits as its factorization.

1450500521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1450500521 is about 38085.4371249694. The cubic root of 1450500521 is about 1131.9814143814.

The spelling of 1450500521 in words is "one billion, four hundred fifty million, five hundred thousand, five hundred twenty-one".