425525707 has 2 divisors, whose sum is σ = 425525708. Its totient is φ = 425525706.

The previous prime is 425525693. The next prime is 425525717. The reversal of 425525707 is 707525524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425525707 - 2¹⁹ = 425001419 is a prime.

It is not a weakly prime, because it can be changed into another prime (425525717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212762853 + 212762854.

It is an arithmetic number, because the mean of its divisors is an integer number (212762854).

Almost surely, 2^425525707 is an apocalyptic number.

425525707 is a deficient number, since it is larger than the sum of its proper divisors (1).

425525707 is an equidigital number, since it uses as much as digits as its factorization.

425525707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 425525707 is about 20628.2744552229. The cubic root of 425525707 is about 752.1571714591.

The spelling of 425525707 in words is "four hundred twenty-five million, five hundred twenty-five thousand, seven hundred seven".