1030531425 has 48 divisors (see below), whose sum is σ = 2124244992. Its totient is φ = 428270400.

The previous prime is 1030531423. The next prime is 1030531457. The reversal of 1030531425 is 5241350301.

It is not a de Polignac number, because 1030531425 - 2¹ = 1030531423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030531395 and 1030531404.

It is not an unprimeable number, because it can be changed into a prime (1030531423) 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, 83449 + ... + 94998.

It is an arithmetic number, because the mean of its divisors is an integer number (44255104).

Almost surely, 2^1030531425 is an apocalyptic number.

1030531425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030531425 is an abundant number, since it is smaller than the sum of its proper divisors (1093713567).

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

1030531425 is a wasteful number, since it uses less digits than its factorization.

1030531425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178478 (or 178473 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1030531425 is about 32101.8912994235. The cubic root of 1030531425 is about 1010.0752892932.

Adding to 1030531425 its reverse (5241350301), we get a palindrome (6271881726).

The spelling of 1030531425 in words is "one billion, thirty million, five hundred thirty-one thousand, four hundred twenty-five".