425260523 has 2 divisors, whose sum is σ = 425260524. Its totient is φ = 425260522.

The previous prime is 425260483. The next prime is 425260541. The reversal of 425260523 is 325062524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425260523 - 2¹² = 425256427 is a prime.

It is a Sophie Germain prime.

It is equal to p_22609613 and since 425260523 and 22609613 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (425260723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212630261 + 212630262.

It is an arithmetic number, because the mean of its divisors is an integer number (212630262).

Almost surely, 2^425260523 is an apocalyptic number.

425260523 is a deficient number, since it is larger than the sum of its proper divisors (1).

425260523 is an equidigital number, since it uses as much as digits as its factorization.

425260523 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 29.

The square root of 425260523 is about 20621.8457709294. The cubic root of 425260523 is about 752.0008930077. Note that the first 3 decimals are identical.

The spelling of 425260523 in words is "four hundred twenty-five million, two hundred sixty thousand, five hundred twenty-three".