2575318042 has 16 divisors (see below), whose sum is σ = 4222620000. Its totient is φ = 1168248240.

The previous prime is 2575318033. The next prime is 2575318043. The reversal of 2575318042 is 2408135752.

It is a junction number, because it is equal to n+sod(n) for n = 2575317992 and 2575318010.

It is not an unprimeable number, because it can be changed into a prime (2575318043) 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, 106317 + ... + 128272.

It is an arithmetic number, because the mean of its divisors is an integer number (263913750).

Almost surely, 2^2575318042 is an apocalyptic number.

2575318042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2575318042 is a deficient number, since it is larger than the sum of its proper divisors (1647301958).

2575318042 is a wasteful number, since it uses less digits than its factorization.

2575318042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235101.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2575318042 is about 50747.5914896461. The cubic root of 2575318042 is about 1370.7038211420.

The spelling of 2575318042 in words is "two billion, five hundred seventy-five million, three hundred eighteen thousand, forty-two".