2523642236 has 6 divisors (see below), whose sum is σ = 4416373920. Its totient is φ = 1261821116.

The previous prime is 2523642227. The next prime is 2523642269. The reversal of 2523642236 is 6322463252.

It is a junction number, because it is equal to n+sod(n) for n = 2523642196 and 2523642205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315455276 + ... + 315455283.

It is an arithmetic number, because the mean of its divisors is an integer number (736062320).

Almost surely, 2^2523642236 is an apocalyptic number.

It is an amenable number.

2523642236 is a deficient number, since it is larger than the sum of its proper divisors (1892731684).

2523642236 is a wasteful number, since it uses less digits than its factorization.

2523642236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630910563 (or 630910561 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 2523642236 is about 50235.8660321488. The cubic root of 2523642236 is about 1361.4737189413.

The spelling of 2523642236 in words is "two billion, five hundred twenty-three million, six hundred forty-two thousand, two hundred thirty-six".