2523423502 has 16 divisors (see below), whose sum is σ = 3810099600. Its totient is φ = 1253404800.

The previous prime is 2523423443. The next prime is 2523423521. The reversal of 2523423502 is 2053243252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427024 + ... + 432892.

It is an arithmetic number, because the mean of its divisors is an integer number (238131225).

Almost surely, 2^2523423502 is an apocalyptic number.

2523423502 is a deficient number, since it is larger than the sum of its proper divisors (1286676098).

2523423502 is a wasteful number, since it uses less digits than its factorization.

2523423502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2523423502 is about 50233.6889149105. The cubic root of 2523423502 is about 1361.4343830438.

Adding to 2523423502 its reverse (2053243252), we get a palindrome (4576666754).

The spelling of 2523423502 in words is "two billion, five hundred twenty-three million, four hundred twenty-three thousand, five hundred two".