105725401 has 2 divisors, whose sum is σ = 105725402. Its totient is φ = 105725400.

The previous prime is 105725357. The next prime is 105725437. The reversal of 105725401 is 104527501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 47279376 = 7645^2 + 6876^2 .

It is a cyclic number.

It is not a de Polignac number, because 105725401 - 2¹⁹ = 105201113 is a prime.

It is a super-2 number, since 2×105725401² = 22355720833221602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105725491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52862700 + 52862701.

It is an arithmetic number, because the mean of its divisors is an integer number (52862701).

Almost surely, 2^105725401 is an apocalyptic number.

It is an amenable number.

105725401 is a deficient number, since it is larger than the sum of its proper divisors (1).

105725401 is an equidigital number, since it uses as much as digits as its factorization.

105725401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 105725401 is about 10282.2857867305. The cubic root of 105725401 is about 472.8533247445.

The spelling of 105725401 in words is "one hundred five million, seven hundred twenty-five thousand, four hundred one".