1015125144253 has 16 divisors (see below), whose sum is σ = 1123236858240. Its totient is φ = 909656697600.

The previous prime is 1015125144247. The next prime is 1015125144263. The reversal of 1015125144253 is 3524415215101.

It is a cyclic number.

It is not a de Polignac number, because 1015125144253 - 2⁹ = 1015125143741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015125144203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3750001 + ... + 4011577.

It is an arithmetic number, because the mean of its divisors is an integer number (70202303640).

Almost surely, 2^{1015125144253} is an apocalyptic number.

It is an amenable number.

1015125144253 is a deficient number, since it is larger than the sum of its proper divisors (108111713987).

1015125144253 is a wasteful number, since it uses less digits than its factorization.

1015125144253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266628.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 1015125144253 in words is "one trillion, fifteen billion, one hundred twenty-five million, one hundred forty-four thousand, two hundred fifty-three".