1356525130 has 16 divisors (see below), whose sum is σ = 2442346344. Its totient is φ = 542476480.

The previous prime is 1356525113. The next prime is 1356525143. The reversal of 1356525130 is 315256531.

It can be written as a sum of positive squares in 4 ways, for example, as 1234046641 + 122478489 = 35129^2 + 11067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1356525092 and 1356525101.

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, 33000 + ... + 61660.

Almost surely, 2^1356525130 is an apocalyptic number.

1356525130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356525130 is a deficient number, since it is larger than the sum of its proper divisors (1085821214).

1356525130 is a wasteful number, since it uses less digits than its factorization.

1356525130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33401.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1356525130 is about 36831.0348754960. The cubic root of 1356525130 is about 1106.9872390879.

The spelling of 1356525130 in words is "one billion, three hundred fifty-six million, five hundred twenty-five thousand, one hundred thirty".