1025130254 has 16 divisors (see below), whose sum is σ = 1596165696. Its totient is φ = 493432800.

The previous prime is 1025130247. The next prime is 1025130269. The reversal of 1025130254 is 4520315201.

It is a super-2 number, since 2×1025130254² = 2101784075332209032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83657 + ... + 95124.

It is an arithmetic number, because the mean of its divisors is an integer number (99760356).

Almost surely, 2^1025130254 is an apocalyptic number.

1025130254 is a deficient number, since it is larger than the sum of its proper divisors (571035442).

1025130254 is a wasteful number, since it uses less digits than its factorization.

1025130254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178891.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025130254 is about 32017.6553482606. The cubic root of 1025130254 is about 1008.3075449149.

Adding to 1025130254 its reverse (4520315201), we get a palindrome (5545445455).

The spelling of 1025130254 in words is "one billion, twenty-five million, one hundred thirty thousand, two hundred fifty-four".