1053212331525 has 24 divisors (see below), whose sum is σ = 1832959007520. Its totient is φ = 532149387840.

The previous prime is 1053212331473. The next prime is 1053212331529. The reversal of 1053212331525 is 5251332123501.

It is not a de Polignac number, because 1053212331525 - 2¹³ = 1053212323333 is a prime.

It is a super-2 number, since 2×1053212331525² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053212331529) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 369546762 + ... + 369549611.

It is an arithmetic number, because the mean of its divisors is an integer number (76373291980).

Almost surely, 2^{1053212331525} is an apocalyptic number.

1053212331525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053212331525 is a deficient number, since it is larger than the sum of its proper divisors (779746675995).

1053212331525 is a wasteful number, since it uses less digits than its factorization.

1053212331525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739096405 (or 739096400 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1053212331525 in words is "one trillion, fifty-three billion, two hundred twelve million, three hundred thirty-one thousand, five hundred twenty-five".