105425407 has 2 divisors, whose sum is σ = 105425408. Its totient is φ = 105425406.

The previous prime is 105425377. The next prime is 105425429. The reversal of 105425407 is 704524501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105425407 is a prime.

It is a super-2 number, since 2×105425407² = 22229032882231298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105425807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52712703 + 52712704.

It is an arithmetic number, because the mean of its divisors is an integer number (52712704).

Almost surely, 2^105425407 is an apocalyptic number.

105425407 is a deficient number, since it is larger than the sum of its proper divisors (1).

105425407 is an equidigital number, since it uses as much as digits as its factorization.

105425407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 105425407 is about 10267.6875195927. The cubic root of 105425407 is about 472.4056633516.

Adding to 105425407 its reverse (704524501), we get a palindrome (809949908).

The spelling of 105425407 in words is "one hundred five million, four hundred twenty-five thousand, four hundred seven".