425250030 has 16 divisors (see below), whose sum is σ = 1020600144. Its totient is φ = 113400000.

The previous prime is 425250011. The next prime is 425250083. The reversal of 425250030 is 30052524.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425249979 and 425250006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087471 + ... + 7087530.

It is an arithmetic number, because the mean of its divisors is an integer number (63787509).

Almost surely, 2^425250030 is an apocalyptic number.

425250030 is an abundant number, since it is smaller than the sum of its proper divisors (595350114).

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

425250030 is a wasteful number, since it uses less digits than its factorization.

425250030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14175011.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 425250030 is about 20621.5913546942. The cubic root of 425250030 is about 751.9947079283.

The spelling of 425250030 in words is "four hundred twenty-five million, two hundred fifty thousand, thirty".