7812250003 has 8 divisors (see below), whose sum is σ = 8138435760. Its totient is φ = 7492523520.

The previous prime is 7812249959. The next prime is 7812250013. The reversal of 7812250003 is 3000522187.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7812250003 - 2¹⁷ = 7812118931 is a prime.

It is a super-2 number, since 2×7812250003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7812250013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612350 + ... + 1617187.

It is an arithmetic number, because the mean of its divisors is an integer number (1017304470).

Almost surely, 2^7812250003 is an apocalyptic number.

7812250003 is a deficient number, since it is larger than the sum of its proper divisors (326185757).

7812250003 is a wasteful number, since it uses less digits than its factorization.

7812250003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229637.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7812250003 is about 88386.9334404130. The cubic root of 7812250003 is about 1984.2301496411.

The spelling of 7812250003 in words is "seven billion, eight hundred twelve million, two hundred fifty thousand, three".