10245919 has 2 divisors, whose sum is σ = 10245920. Its totient is φ = 10245918.

The previous prime is 10245901. The next prime is 10245943. The reversal of 10245919 is 91954201.

It is a weak prime.

It is an emirp because it is prime and its reverse (91954201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10245919 - 2⁵ = 10245887 is a prime.

It is a super-2 number, since 2×10245919² = 209957712309122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10245619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122959 + 5122960.

It is an arithmetic number, because the mean of its divisors is an integer number (5122960).

Almost surely, 2^10245919 is an apocalyptic number.

10245919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245919 is an equidigital number, since it uses as much as digits as its factorization.

10245919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 10245919 is about 3200.9247101424. The cubic root of 10245919 is about 217.1952414714.

The spelling of 10245919 in words is "ten million, two hundred forty-five thousand, nine hundred nineteen".