1015225214512 has 20 divisors (see below), whose sum is σ = 1967133765520. Its totient is φ = 507577791168.

The previous prime is 1015225214503. The next prime is 1015225214567. The reversal of 1015225214512 is 2154125225101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934628 + ... + 2402755.

It is an arithmetic number, because the mean of its divisors is an integer number (98356688276).

Almost surely, 2^{1015225214512} is an apocalyptic number.

It is an amenable number.

1015225214512 is a deficient number, since it is larger than the sum of its proper divisors (951908551008).

1015225214512 is a wasteful number, since it uses less digits than its factorization.

1015225214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352020 (or 4352014 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 1015225214512 in words is "one trillion, fifteen billion, two hundred twenty-five million, two hundred fourteen thousand, five hundred twelve".