1025307235070 has 32 divisors (see below), whose sum is σ = 1902543711840. Its totient is φ = 397648742400.

The previous prime is 1025307235067. The next prime is 1025307235079. The reversal of 1025307235070 is 705327035201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025307235070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025307235079) 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, 11859731 + ... + 11945870.

It is an arithmetic number, because the mean of its divisors is an integer number (59454490995).

Almost surely, 2^{1025307235070} is an apocalyptic number.

1025307235070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025307235070 is a deficient number, since it is larger than the sum of its proper divisors (877236476770).

1025307235070 is a wasteful number, since it uses less digits than its factorization.

1025307235070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23805740.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 1025307235070 in words is "one trillion, twenty-five billion, three hundred seven million, two hundred thirty-five thousand, seventy".