30425030136 has 40 divisors (see below), whose sum is σ = 85218257520. Its totient is φ = 10141676496.

The previous prime is 30425030081. The next prime is 30425030137. The reversal of 30425030136 is 63103052403.

It is a happy number.

30425030136 is a `hidden beast` number, since 304 + 2 + 50 + 301 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30425030137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23475456 + ... + 23476751.

It is an arithmetic number, because the mean of its divisors is an integer number (2130456438).

Almost surely, 2^30425030136 is an apocalyptic number.

30425030136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30425030136 is an abundant number, since it is smaller than the sum of its proper divisors (54793227384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30425030136 is a wasteful number, since it uses less digits than its factorization.

30425030136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46952225 (or 46952212 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 30425030136 its reverse (63103052403), we get a palindrome (93528082539).

The spelling of 30425030136 in words is "thirty billion, four hundred twenty-five million, thirty thousand, one hundred thirty-six".