2523238536 has 96 divisors (see below), whose sum is σ = 7902498240. Its totient is φ = 665465472.

The previous prime is 2523238519. The next prime is 2523238547. The reversal of 2523238536 is 6358323252.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2523238494 and 2523238503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67236 + ... + 97811.

It is an arithmetic number, because the mean of its divisors is an integer number (82317690).

Almost surely, 2^2523238536 is an apocalyptic number.

2523238536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2523238536 is an abundant number, since it is smaller than the sum of its proper divisors (5379259704).

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

2523238536 is a wasteful number, since it uses less digits than its factorization.

2523238536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165083 (or 165072 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 2523238536 is about 50231.8478258565. The cubic root of 2523238536 is about 1361.4011180205.

The spelling of 2523238536 in words is "two billion, five hundred twenty-three million, two hundred thirty-eight thousand, five hundred thirty-six".