2519051242 has 16 divisors (see below), whose sum is σ = 3944325672. Its totient is φ = 1205392320.

The previous prime is 2519051237. The next prime is 2519051263. The reversal of 2519051242 is 2421509152.

It can be written as a sum of positive squares in 4 ways, for example, as 2378415361 + 140635881 = 48769^2 + 11859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274513 + ... + 283540.

Almost surely, 2^2519051242 is an apocalyptic number.

2519051242 is a deficient number, since it is larger than the sum of its proper divisors (1425274430).

2519051242 is a wasteful number, since it uses less digits than its factorization.

2519051242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558153.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2519051242 is about 50190.1508465555. The cubic root of 2519051242 is about 1360.6476230019.

The spelling of 2519051242 in words is "two billion, five hundred nineteen million, fifty-one thousand, two hundred forty-two".