23542522002 has 12 divisors (see below), whose sum is σ = 51008797710. Its totient is φ = 7847507328.

The previous prime is 23542522001. The next prime is 23542522009. The reversal of 23542522002 is 20022524532.

23542522002 is a `hidden beast` number, since 2 + 35 + 425 + 2 + 200 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18017424441 + 5525097561 = 134229^2 + 74331^2 .

It is not an unprimeable number, because it can be changed into a prime (23542522001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 653958927 + ... + 653958962.

Almost surely, 2^23542522002 is an apocalyptic number.

23542522002 is an abundant number, since it is smaller than the sum of its proper divisors (27466275708).

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

23542522002 is a wasteful number, since it uses less digits than its factorization.

23542522002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307917897 (or 1307917894 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 23542522002 in words is "twenty-three billion, five hundred forty-two million, five hundred twenty-two thousand, two".