4981315522 has 4 divisors (see below), whose sum is σ = 7471973286. Its totient is φ = 2490657760.

The previous prime is 4981315517. The next prime is 4981315523. The reversal of 4981315522 is 2255131894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2255131894 = 2 ⋅1127565947.

It can be written as a sum of positive squares in only one way, i.e., 4055269761 + 926045761 = 63681^2 + 30431^2 .

It is not an unprimeable number, because it can be changed into a prime (4981315523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245328879 + ... + 1245328882.

Almost surely, 2^4981315522 is an apocalyptic number.

4981315522 is a deficient number, since it is larger than the sum of its proper divisors (2490657764).

4981315522 is a wasteful number, since it uses less digits than its factorization.

4981315522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490657763.

The product of its digits is 86400, while the sum is 40.

The square root of 4981315522 is about 70578.4352476024. The cubic root of 4981315522 is about 1707.8432874278.

The spelling of 4981315522 in words is "four billion, nine hundred eighty-one million, three hundred fifteen thousand, five hundred twenty-two".