1513225562 has 8 divisors (see below), whose sum is σ = 2275389300. Its totient is φ = 754762464.

The previous prime is 1513225561. The next prime is 1513225613. The reversal of 1513225562 is 2655223151.

It can be written as a sum of positive squares in 2 ways, for example, as 1339486801 + 173738761 = 36599^2 + 13181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1513225561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924137 + ... + 925772.

Almost surely, 2^1513225562 is an apocalyptic number.

1513225562 is a deficient number, since it is larger than the sum of its proper divisors (762163738).

1513225562 is a wasteful number, since it uses less digits than its factorization.

1513225562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850320.

The product of its digits is 18000, while the sum is 32.

The square root of 1513225562 is about 38900.2000251927. The cubic root of 1513225562 is about 1148.0687338200.

The spelling of 1513225562 in words is "one billion, five hundred thirteen million, two hundred twenty-five thousand, five hundred sixty-two".