170925401 has 2 divisors, whose sum is σ = 170925402. Its totient is φ = 170925400.

The previous prime is 170925383. The next prime is 170925409. The reversal of 170925401 is 104529071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161315401 + 9610000 = 12701^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 170925401 - 2¹⁸ = 170663257 is a prime.

It is not a weakly prime, because it can be changed into another prime (170925409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85462700 + 85462701.

It is an arithmetic number, because the mean of its divisors is an integer number (85462701).

Almost surely, 2^170925401 is an apocalyptic number.

It is an amenable number.

170925401 is a deficient number, since it is larger than the sum of its proper divisors (1).

170925401 is an equidigital number, since it uses as much as digits as its factorization.

170925401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 170925401 is about 13073.8441554120. The cubic root of 170925401 is about 554.9691847729.

The spelling of 170925401 in words is "one hundred seventy million, nine hundred twenty-five thousand, four hundred one".