2515226542 has 16 divisors (see below), whose sum is σ = 3844620000. Its totient is φ = 1233793440.

The previous prime is 2515226531. The next prime is 2515226561. The reversal of 2515226542 is 2456225152.

It is a junction number, because it is equal to n+sod(n) for n = 2515226498 and 2515226507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20959 + ... + 73957.

It is an arithmetic number, because the mean of its divisors is an integer number (240288750).

Almost surely, 2^2515226542 is an apocalyptic number.

2515226542 is a deficient number, since it is larger than the sum of its proper divisors (1329393458).

2515226542 is a wasteful number, since it uses less digits than its factorization.

2515226542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53451.

The product of its digits is 48000, while the sum is 34.

The square root of 2515226542 is about 50152.0342757899. The cubic root of 2515226542 is about 1359.9586460176.

It can be divided in two parts, 251522 and 6542, that added together give a square (258064 = 508²).

The spelling of 2515226542 in words is "two billion, five hundred fifteen million, two hundred twenty-six thousand, five hundred forty-two".