429650525257 has 2 divisors, whose sum is σ = 429650525258. Its totient is φ = 429650525256.

The previous prime is 429650525251. The next prime is 429650525263. The reversal of 429650525257 is 752525056924.

It is a balanced prime because it is at equal distance from previous prime (429650525251) and next prime (429650525263).

It can be written as a sum of positive squares in only one way, i.e., 425516163856 + 4134361401 = 652316^2 + 64299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429650525257 is a prime.

It is a super-3 number, since 3×429650525257³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (429650525251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214825262628 + 214825262629.

It is an arithmetic number, because the mean of its divisors is an integer number (214825262629).

Almost surely, 2^429650525257 is an apocalyptic number.

It is an amenable number.

429650525257 is a deficient number, since it is larger than the sum of its proper divisors (1).

429650525257 is an equidigital number, since it uses as much as digits as its factorization.

429650525257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 429650525257 in words is "four hundred twenty-nine billion, six hundred fifty million, five hundred twenty-five thousand, two hundred fifty-seven".