10253725 has 6 divisors (see below), whose sum is σ = 12714650. Its totient is φ = 8202960.

The previous prime is 10253713. The next prime is 10253741. The reversal of 10253725 is 52735201.

It can be written as a sum of positive squares in 3 ways, for example, as 356409 + 9897316 = 597^2 + 3146^2 .

It is not a de Polignac number, because 10253725 - 2⁵ = 10253693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 410149 = 10253725 / (1 + 0 + 2 + 5 + 3 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10253725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205050 + ... + 205099.

Almost surely, 2^10253725 is an apocalyptic number.

It is an amenable number.

10253725 is a deficient number, since it is larger than the sum of its proper divisors (2460925).

10253725 is an equidigital number, since it uses as much as digits as its factorization.

10253725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410159 (or 410154 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10253725 is about 3202.1438131352. The cubic root of 10253725 is about 217.2503852373.

Adding to 10253725 its reverse (52735201), we get a palindrome (62988926).

The spelling of 10253725 in words is "ten million, two hundred fifty-three thousand, seven hundred twenty-five".