1025300145231 has 16 divisors (see below), whose sum is σ = 1520269297920. Its totient is φ = 682945676280.

The previous prime is 1025300145197. The next prime is 1025300145251. The reversal of 1025300145231 is 1325410035201.

1025300145231 is a `hidden beast` number, since 102 + 5 + 30 + 0 + 1 + 4 + 523 + 1 = 666.

It is not a de Polignac number, because 1025300145231 - 2¹¹ = 1025300143183 is a prime.

It is a super-2 number, since 2×1025300145231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1025300145195 and 1025300145204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025300145251) 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, 16294515 + ... + 16357316.

It is an arithmetic number, because the mean of its divisors is an integer number (95016831120).

Almost surely, 2^{1025300145231} is an apocalyptic number.

1025300145231 is a deficient number, since it is larger than the sum of its proper divisors (494969152689).

1025300145231 is a wasteful number, since it uses less digits than its factorization.

1025300145231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32653003 (or 32652997 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1025300145231 in words is "one trillion, twenty-five billion, three hundred million, one hundred forty-five thousand, two hundred thirty-one".