1025061213363 has 32 divisors (see below), whose sum is σ = 1589338521600. Its totient is φ = 581101840800.

The previous prime is 1025061213359. The next prime is 1025061213377. The reversal of 1025061213363 is 3633121605201.

It is not a de Polignac number, because 1025061213363 - 2² = 1025061213359 is a prime.

It is a super-3 number, since 3×1025061213363³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1025061213313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10297723 + ... + 10396788.

It is an arithmetic number, because the mean of its divisors is an integer number (49666828800).

Almost surely, 2^{1025061213363} is an apocalyptic number.

1025061213363 is a deficient number, since it is larger than the sum of its proper divisors (564277308237).

1025061213363 is a wasteful number, since it uses less digits than its factorization.

1025061213363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20694623.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 1025061213363 its reverse (3633121605201), we get a palindrome (4658182818564).

The spelling of 1025061213363 in words is "one trillion, twenty-five billion, sixty-one million, two hundred thirteen thousand, three hundred sixty-three".