2525201429 has 2 divisors, whose sum is σ = 2525201430. Its totient is φ = 2525201428.

The previous prime is 2525201417. The next prime is 2525201431. The reversal of 2525201429 is 9241025252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1945692100 + 579509329 = 44110^2 + 24073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525201429 - 2¹² = 2525197333 is a prime.

Together with 2525201431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2525201395 and 2525201404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525201629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262600714 + 1262600715.

It is an arithmetic number, because the mean of its divisors is an integer number (1262600715).

Almost surely, 2^2525201429 is an apocalyptic number.

It is an amenable number.

2525201429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525201429 is an equidigital number, since it uses as much as digits as its factorization.

2525201429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2525201429 is about 50251.3823590954. The cubic root of 2525201429 is about 1361.7540496517.

The spelling of 2525201429 in words is "two billion, five hundred twenty-five million, two hundred one thousand, four hundred twenty-nine".