1026250530 has 32 divisors (see below), whose sum is σ = 2469052800. Its totient is φ = 272994432.

The previous prime is 1026250493. The next prime is 1026250559. The reversal of 1026250530 is 350526201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026250530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29550 + ... + 54089.

It is an arithmetic number, because the mean of its divisors is an integer number (77157900).

Almost surely, 2^1026250530 is an apocalyptic number.

1026250530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026250530 is an abundant number, since it is smaller than the sum of its proper divisors (1442802270).

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

1026250530 is a wasteful number, since it uses less digits than its factorization.

1026250530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84058.

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

The square root of 1026250530 is about 32035.1452314485. The cubic root of 1026250530 is about 1008.6747085067.

Adding to 1026250530 its reverse (350526201), we get a palindrome (1376776731).

The spelling of 1026250530 in words is "one billion, twenty-six million, two hundred fifty thousand, five hundred thirty".