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10425245 = 52085049
BaseRepresentation
bin100111110001…
…001110011101
3201121122202012
4213301032131
510132101440
61011241005
7154420205
oct47611635
921548665
1010425245
115980706
1235a9165
1322102ac
141555405
15dade65
hex9f139d

10425245 has 4 divisors (see below), whose sum is σ = 12510300. Its totient is φ = 8340192.

The previous prime is 10425229. The next prime is 10425257. The reversal of 10425245 is 54252401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54252401 = 77750343.

It can be written as a sum of positive squares in 2 ways, for example, as 7689529 + 2735716 = 2773^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 10425245 - 24 = 10425229 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10425245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042520 + ... + 1042529.

It is an arithmetic number, because the mean of its divisors is an integer number (3127575).

Almost surely, 210425245 is an apocalyptic number.

It is an amenable number.

10425245 is a deficient number, since it is larger than the sum of its proper divisors (2085055).

10425245 is an equidigital number, since it uses as much as digits as its factorization.

10425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085054.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 10425245 is about 3228.8147980335. The cubic root of 10425245 is about 218.4550506500.

Adding to 10425245 its reverse (54252401), we get a palindrome (64677646).

The spelling of 10425245 in words is "ten million, four hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 2085049 10425245