1525434130 has 16 divisors (see below), whose sum is σ = 2995398144. Its totient is φ = 554703280.

The previous prime is 1525434109. The next prime is 1525434149. The reversal of 1525434130 is 314345251.

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, 6933682 + ... + 6933901.

It is an arithmetic number, because the mean of its divisors is an integer number (187212384).

Almost surely, 2^1525434130 is an apocalyptic number.

1525434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1525434130 is a deficient number, since it is larger than the sum of its proper divisors (1469964014).

1525434130 is a wasteful number, since it uses less digits than its factorization.

1525434130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867601.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1525434130 is about 39056.8064490685. The cubic root of 1525434130 is about 1151.1479727622.

Adding to 1525434130 its reverse (314345251), we get a palindrome (1839779381).

The spelling of 1525434130 in words is "one billion, five hundred twenty-five million, four hundred thirty-four thousand, one hundred thirty".