1513425435 has 16 divisors (see below), whose sum is σ = 2437520640. Its totient is φ = 801813600.

The previous prime is 1513425409. The next prime is 1513425439. The reversal of 1513425435 is 5345243151.

It is not a de Polignac number, because 1513425435 - 2¹⁹ = 1512901147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513425396 and 1513425405.

It is not an unprimeable number, because it can be changed into a prime (1513425439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331825 + ... + 336354.

It is an arithmetic number, because the mean of its divisors is an integer number (152345040).

Almost surely, 2^1513425435 is an apocalyptic number.

1513425435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1513425435 is a deficient number, since it is larger than the sum of its proper divisors (924095205).

1513425435 is a wasteful number, since it uses less digits than its factorization.

1513425435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668338.

The product of its digits is 36000, while the sum is 33.

The square root of 1513425435 is about 38902.7689888522. The cubic root of 1513425435 is about 1148.1192787940.

Adding to 1513425435 its reverse (5345243151), we get a palindrome (6858668586).

The spelling of 1513425435 in words is "one billion, five hundred thirteen million, four hundred twenty-five thousand, four hundred thirty-five".