2532155242 has 32 divisors (see below), whose sum is σ = 4054406400. Its totient is φ = 1184059968.

The previous prime is 2532155209. The next prime is 2532155281. The reversal of 2532155242 is 2425512352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237633 + ... + 248059.

It is an arithmetic number, because the mean of its divisors is an integer number (126700200).

Almost surely, 2^2532155242 is an apocalyptic number.

2532155242 is a deficient number, since it is larger than the sum of its proper divisors (1522251158).

2532155242 is a wasteful number, since it uses less digits than its factorization.

2532155242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590.

The product of its digits is 24000, while the sum is 31.

The square root of 2532155242 is about 50320.5250568791. The cubic root of 2532155242 is about 1363.0028878664.

Adding to 2532155242 its reverse (2425512352), we get a palindrome (4957667594).

The spelling of 2532155242 in words is "two billion, five hundred thirty-two million, one hundred fifty-five thousand, two hundred forty-two".