2445515252 has 6 divisors (see below), whose sum is σ = 4279651698. Its totient is φ = 1222757624.

The previous prime is 2445515207. The next prime is 2445515269. The reversal of 2445515252 is 2525155442.

2445515252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2423199076 + 22316176 = 49226^2 + 4724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305689403 + ... + 305689410.

It is an arithmetic number, because the mean of its divisors is an integer number (713275283).

Almost surely, 2^2445515252 is an apocalyptic number.

It is an amenable number.

2445515252 is a deficient number, since it is larger than the sum of its proper divisors (1834136446).

2445515252 is a wasteful number, since it uses less digits than its factorization.

2445515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611378817 (or 611378815 counting only the distinct ones).

The product of its digits is 80000, while the sum is 35.

The square root of 2445515252 is about 49452.1511362246. The cubic root of 2445515252 is about 1347.2766777204.

The spelling of 2445515252 in words is "two billion, four hundred forty-five million, five hundred fifteen thousand, two hundred fifty-two".