2450970521 has 2 divisors, whose sum is σ = 2450970522. Its totient is φ = 2450970520.

The previous prime is 2450970503. The next prime is 2450970553. The reversal of 2450970521 is 1250790542.

2450970521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2384954896 + 66015625 = 48836^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450970521 - 2¹⁴ = 2450954137 is a prime.

It is a super-2 number, since 2×2450970521² = 12014512989622022882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2450972521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225485260 + 1225485261.

It is an arithmetic number, because the mean of its divisors is an integer number (1225485261).

Almost surely, 2^2450970521 is an apocalyptic number.

It is an amenable number.

2450970521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450970521 is an equidigital number, since it uses as much as digits as its factorization.

2450970521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2450970521 is about 49507.2774549359. The cubic root of 2450970521 is about 1348.2777344314.

The spelling of 2450970521 in words is "two billion, four hundred fifty million, nine hundred seventy thousand, five hundred twenty-one".