1252025240055 has 32 divisors (see below), whose sum is σ = 2010704024064. Its totient is φ = 665259474816.

The previous prime is 1252025240047. The next prime is 1252025240113. The reversal of 1252025240055 is 5500425202521.

It is a happy number.

It is not a de Polignac number, because 1252025240055 - 2³ = 1252025240047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252025239998 and 1252025240025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70223052 + ... + 70240878.

It is an arithmetic number, because the mean of its divisors is an integer number (62834500752).

Almost surely, 2^{1252025240055} is an apocalyptic number.

1252025240055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252025240055 is a deficient number, since it is larger than the sum of its proper divisors (758678784009).

1252025240055 is a wasteful number, since it uses less digits than its factorization.

1252025240055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35015.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 1252025240055 in words is "one trillion, two hundred fifty-two billion, twenty-five million, two hundred forty thousand, fifty-five".