20425007150 has 24 divisors (see below), whose sum is σ = 38013058080. Its totient is φ = 8165154560.

The previous prime is 20425007149. The next prime is 20425007167. The reversal of 20425007150 is 5170052402.

It is a super-2 number, since 2×20425007150² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35510 + ... + 205209.

It is an arithmetic number, because the mean of its divisors is an integer number (1583877420).

Almost surely, 2^20425007150 is an apocalyptic number.

20425007150 is a deficient number, since it is larger than the sum of its proper divisors (17588050930).

20425007150 is a wasteful number, since it uses less digits than its factorization.

20425007150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242428 (or 242423 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

Adding to 20425007150 its reverse (5170052402), we get a palindrome (25595059552).

The spelling of 20425007150 in words is "twenty billion, four hundred twenty-five million, seven thousand, one hundred fifty".