2515254402 has 8 divisors (see below), whose sum is σ = 5030508816. Its totient is φ = 838418132.

The previous prime is 2515254383. The next prime is 2515254421. The reversal of 2515254402 is 2044525152.

It is an interprime number because it is at equal distance from previous prime (2515254383) and next prime (2515254421).

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

2515254402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515254402.

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 3 ways as a sum of consecutive naturals, for example, 209604528 + ... + 209604539.

It is an arithmetic number, because the mean of its divisors is an integer number (628813602).

Almost surely, 2^2515254402 is an apocalyptic number.

2515254402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2515254402 is a wasteful number, since it uses less digits than its factorization.

2515254402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419209072.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2515254402 is about 50152.3120304538. The cubic root of 2515254402 is about 1359.9636672099.

Adding to 2515254402 its reverse (2044525152), we get a palindrome (4559779554).

The spelling of 2515254402 in words is "two billion, five hundred fifteen million, two hundred fifty-four thousand, four hundred two".