1240525250103 has 48 divisors (see below), whose sum is σ = 1784943319680. Its totient is φ = 764228751552.

The previous prime is 1240525250089. The next prime is 1240525250183. The reversal of 1240525250103 is 3010525250421.

It is not a de Polignac number, because 1240525250103 - 2⁵ = 1240525250071 is a prime.

It is a super-2 number, since 2×1240525250103² (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 (1240525250183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81461176 + ... + 81476402.

It is an arithmetic number, because the mean of its divisors is an integer number (37186319160).

Almost surely, 2^{1240525250103} is an apocalyptic number.

1240525250103 is a deficient number, since it is larger than the sum of its proper divisors (544418069577).

1240525250103 is a wasteful number, since it uses less digits than its factorization.

1240525250103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108 (or 16065 counting only the distinct ones).

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

The spelling of 1240525250103 in words is "one trillion, two hundred forty billion, five hundred twenty-five million, two hundred fifty thousand, one hundred three".