2515234023030 has 16 divisors (see below), whose sum is σ = 6036561655344. Its totient is φ = 670729072800.

The previous prime is 2515234023019. The next prime is 2515234023037. The reversal of 2515234023030 is 303204325152.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 83841134101 = 2515234023030 / (2 + 5 + 1 + 5 + 2 + 3 + 4 + 0 + 2 + 3 + 0 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515234023037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41920567021 + ... + 41920567080.

It is an arithmetic number, because the mean of its divisors is an integer number (377285103459).

Almost surely, 2^{2515234023030} is an apocalyptic number.

2515234023030 is an abundant number, since it is smaller than the sum of its proper divisors (3521327632314).

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

2515234023030 is a wasteful number, since it uses less digits than its factorization.

2515234023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83841134111.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2515234023030 its reverse (303204325152), we get a palindrome (2818438348182).

The spelling of 2515234023030 in words is "two trillion, five hundred fifteen billion, two hundred thirty-four million, twenty-three thousand, thirty".