10002315425 has 6 divisors (see below), whose sum is σ = 12402871158. Its totient is φ = 8001852320.

The previous prime is 10002315409. The next prime is 10002315431. The reversal of 10002315425 is 52451320001.

It can be written as a sum of positive squares in 3 ways, for example, as 1046910736 + 8955404689 = 32356^2 + 94633^2 .

It is not a de Polignac number, because 10002315425 - 2⁴ = 10002315409 is a prime.

It is a super-2 number, since 2×10002315425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002315425.

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, 200046284 + ... + 200046333.

It is an arithmetic number, because the mean of its divisors is an integer number (2067145193).

Almost surely, 2^10002315425 is an apocalyptic number.

It is an amenable number.

10002315425 is a deficient number, since it is larger than the sum of its proper divisors (2400555733).

10002315425 is an equidigital number, since it uses as much as digits as its factorization.

10002315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400092627 (or 400092622 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10002315425 its reverse (52451320001), we get a palindrome (62453635426).

The spelling of 10002315425 in words is "ten billion, two million, three hundred fifteen thousand, four hundred twenty-five".