20150880825 has 48 divisors (see below), whose sum is σ = 35153950400. Its totient is φ = 10157011200.

The previous prime is 20150880797. The next prime is 20150880853. The reversal of 20150880825 is 52808805102.

It is an interprime number because it is at equal distance from previous prime (20150880797) and next prime (20150880853).

It is not a de Polignac number, because 20150880825 - 2⁷ = 20150880697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 583131 + ... + 616719.

Almost surely, 2^20150880825 is an apocalyptic number.

20150880825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20150880825 is a deficient number, since it is larger than the sum of its proper divisors (15003069575).

20150880825 is a wasteful number, since it uses less digits than its factorization.

20150880825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34042 (or 34037 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 20150880825 in words is "twenty billion, one hundred fifty million, eight hundred eighty thousand, eight hundred twenty-five".