30140013225 has 48 divisors (see below), whose sum is σ = 57103325312. Its totient is φ = 13741263360.

The previous prime is 30140013223. The next prime is 30140013301. The reversal of 30140013225 is 52231004103.

It is not a de Polignac number, because 30140013225 - 2¹ = 30140013223 is a prime.

It is a super-3 number, since 3×30140013225³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140013223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118869 + ... + 272781.

Almost surely, 2^30140013225 is an apocalyptic number.

30140013225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30140013225 is a deficient number, since it is larger than the sum of its proper divisors (26963312087).

30140013225 is a wasteful number, since it uses less digits than its factorization.

30140013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154306 (or 154301 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30140013225 its reverse (52231004103), we get a palindrome (82371017328).

The spelling of 30140013225 in words is "thirty billion, one hundred forty million, thirteen thousand, two hundred twenty-five".