1235040215025 has 48 divisors (see below), whose sum is σ = 2061154327680. Its totient is φ = 652494259200.

The previous prime is 1235040214981. The next prime is 1235040215063. The reversal of 1235040215025 is 5205120405321.

It is not a de Polignac number, because 1235040215025 - 2¹³ = 1235040206833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1235040214983 and 1235040215001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15477931 + ... + 15557519.

It is an arithmetic number, because the mean of its divisors is an integer number (42940715160).

Almost surely, 2^{1235040215025} is an apocalyptic number.

1235040215025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1235040215025 is a deficient number, since it is larger than the sum of its proper divisors (826114112655).

1235040215025 is a wasteful number, since it uses less digits than its factorization.

1235040215025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81546 (or 81541 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1235040215025 in words is "one trillion, two hundred thirty-five billion, forty million, two hundred fifteen thousand, twenty-five".