1025512451202 has 16 divisors (see below), whose sum is σ = 2051034985440. Its totient is φ = 341835803232.

The previous prime is 1025512451149. The next prime is 1025512451221. The reversal of 1025512451202 is 2021542155201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025512451202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824838 + ... + 2319710.

It is an arithmetic number, because the mean of its divisors is an integer number (128189686590).

Almost surely, 2^{1025512451202} is an apocalyptic number.

1025512451202 is an abundant number, since it is smaller than the sum of its proper divisors (1025522534238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025512451202 is a wasteful number, since it uses less digits than its factorization.

1025512451202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840257.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 1025512451202 in words is "one trillion, twenty-five billion, five hundred twelve million, four hundred fifty-one thousand, two hundred two".