2515152642 has 32 divisors (see below), whose sum is σ = 5163264000. Its totient is φ = 816404688.

The previous prime is 2515152641. The next prime is 2515152643. The reversal of 2515152642 is 2462515152.

It is an interprime number because it is at equal distance from previous prime (2515152641) and next prime (2515152643).

It is not an unprimeable number, because it can be changed into a prime (2515152641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33709 + ... + 78527.

It is an arithmetic number, because the mean of its divisors is an integer number (161352000).

Almost surely, 2^2515152642 is an apocalyptic number.

2515152642 is an abundant number, since it is smaller than the sum of its proper divisors (2648111358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515152642 is a wasteful number, since it uses less digits than its factorization.

2515152642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45070.

The product of its digits is 24000, while the sum is 33.

The square root of 2515152642 is about 50151.2975106328. The cubic root of 2515152642 is about 1359.9453268823.

Adding to 2515152642 its reverse (2462515152), we get a palindrome (4977667794).

The spelling of 2515152642 in words is "two billion, five hundred fifteen million, one hundred fifty-two thousand, six hundred forty-two".