20150025051 has 16 divisors (see below), whose sum is σ = 29141530880. Its totient is φ = 12310803360.

The previous prime is 20150025031. The next prime is 20150025053. The reversal of 20150025051 is 15052005102.

It is not a de Polignac number, because 20150025051 - 2¹⁴ = 20150008667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20150025053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853095 + ... + 1863936.

It is an arithmetic number, because the mean of its divisors is an integer number (1821345680).

Almost surely, 2^20150025051 is an apocalyptic number.

20150025051 is a deficient number, since it is larger than the sum of its proper divisors (8991505829).

20150025051 is a wasteful number, since it uses less digits than its factorization.

20150025051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717186.

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 20150025051 in words is "twenty billion, one hundred fifty million, twenty-five thousand, fifty-one".