162425903 has 2 divisors, whose sum is σ = 162425904. Its totient is φ = 162425902.

The previous prime is 162425881. The next prime is 162425911. The reversal of 162425903 is 309524261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162425903 - 2¹⁰ = 162424879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162425903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162425933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81212951 + 81212952.

It is an arithmetic number, because the mean of its divisors is an integer number (81212952).

Almost surely, 2^162425903 is an apocalyptic number.

162425903 is a deficient number, since it is larger than the sum of its proper divisors (1).

162425903 is an equidigital number, since it uses as much as digits as its factorization.

162425903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 162425903 is about 12744.6421291459. The cubic root of 162425903 is about 545.6134864196.

The spelling of 162425903 in words is "one hundred sixty-two million, four hundred twenty-five thousand, nine hundred three".