526450121 has 2 divisors, whose sum is σ = 526450122. Its totient is φ = 526450120.

The previous prime is 526450103. The next prime is 526450147. The reversal of 526450121 is 121054625.

It is an a-pointer prime, because the next prime (526450147) can be obtained adding 526450121 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442471225 + 83978896 = 21035^2 + 9164^2 .

It is a cyclic number.

It is not a de Polignac number, because 526450121 - 2¹⁰ = 526449097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (526455121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263225060 + 263225061.

It is an arithmetic number, because the mean of its divisors is an integer number (263225061).

Almost surely, 2^526450121 is an apocalyptic number.

It is an amenable number.

526450121 is a deficient number, since it is larger than the sum of its proper divisors (1).

526450121 is an equidigital number, since it uses as much as digits as its factorization.

526450121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 526450121 is about 22944.5008880124. The cubic root of 526450121 is about 807.4563915527.

The spelling of 526450121 in words is "five hundred twenty-six million, four hundred fifty thousand, one hundred twenty-one".