1055224015425 has 36 divisors (see below), whose sum is σ = 1989498385680. Its totient is φ = 533165816160.

The previous prime is 1055224015421. The next prime is 1055224015477. The reversal of 1055224015425 is 5245104225501.

1055224015425 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 224 + 0 + 1 + 5 + 425 = 666.

It is not a de Polignac number, because 1055224015425 - 2² = 1055224015421 is a prime.

It is a super-2 number, since 2×1055224015425² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055224015425.

It is not an unprimeable number, because it can be changed into a prime (1055224015421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123413739 + ... + 123422288.

Almost surely, 2^{1055224015425} is an apocalyptic number.

1055224015425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055224015425 is a deficient number, since it is larger than the sum of its proper divisors (934274370255).

1055224015425 is a wasteful number, since it uses less digits than its factorization.

1055224015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246836062 (or 246836054 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 1055224015425 in words is "one trillion, fifty-five billion, two hundred twenty-four million, fifteen thousand, four hundred twenty-five".