2523453522 has 8 divisors (see below), whose sum is σ = 5046907056. Its totient is φ = 841151172.

The previous prime is 2523453469. The next prime is 2523453523. The reversal of 2523453522 is 2253543252.

It is a sphenic number, since it is the product of 3 distinct primes.

2523453522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2523453523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210287788 + ... + 210287799.

It is an arithmetic number, because the mean of its divisors is an integer number (630863382).

Almost surely, 2^2523453522 is an apocalyptic number.

2523453522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2523453522 is a wasteful number, since it uses less digits than its factorization.

2523453522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420575592.

The product of its digits is 72000, while the sum is 33.

The square root of 2523453522 is about 50233.9877174807. The cubic root of 2523453522 is about 1361.4397818071.

Adding to 2523453522 its reverse (2253543252), we get a palindrome (4776996774).

The spelling of 2523453522 in words is "two billion, five hundred twenty-three million, four hundred fifty-three thousand, five hundred twenty-two".