2515236242 has 8 divisors (see below), whose sum is σ = 3773076876. Its totient is φ = 1257543952.

The previous prime is 2515236197. The next prime is 2515236253. The reversal of 2515236242 is 2426325152.

It can be written as a sum of positive squares in 2 ways, for example, as 2420738401 + 94497841 = 49201^2 + 9721^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2515236199 and 2515236208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28508 + ... + 76440.

Almost surely, 2^2515236242 is an apocalyptic number.

2515236242 is a deficient number, since it is larger than the sum of its proper divisors (1257840634).

2515236242 is a wasteful number, since it uses less digits than its factorization.

2515236242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74172.

The product of its digits is 28800, while the sum is 32.

The square root of 2515236242 is about 50152.1309816442. The cubic root of 2515236242 is about 1359.9603942474.

The spelling of 2515236242 in words is "two billion, five hundred fifteen million, two hundred thirty-six thousand, two hundred forty-two".