20052325154 has 4 divisors (see below), whose sum is σ = 30078487734. Its totient is φ = 10026162576.

The previous prime is 20052325151. The next prime is 20052325211. The reversal of 20052325154 is 45152325002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18981399529 + 1070925625 = 137773^2 + 32725^2 .

It is a super-2 number, since 2×20052325154² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20052325151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013081287 + ... + 5013081290.

Almost surely, 2^20052325154 is an apocalyptic number.

20052325154 is a deficient number, since it is larger than the sum of its proper divisors (10026162580).

20052325154 is a wasteful number, since it uses less digits than its factorization.

20052325154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026162579.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 20052325154 in words is "twenty billion, fifty-two million, three hundred twenty-five thousand, one hundred fifty-four".