25012775001390 has 64 divisors (see below), whose sum is σ = 65535690926592. Its totient is φ = 6059286531200.

The previous prime is 25012775001281. The next prime is 25012775001391. The reversal of 25012775001390 is 9310057721052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012775001391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27149346 + ... + 28055525.

It is an arithmetic number, because the mean of its divisors is an integer number (1023995170728).

Almost surely, 2^{25012775001390} is an apocalyptic number.

25012775001390 is an abundant number, since it is smaller than the sum of its proper divisors (40522915925202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25012775001390 is a wasteful number, since it uses less digits than its factorization.

25012775001390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55206265.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 25012775001390 in words is "twenty-five trillion, twelve billion, seven hundred seventy-five million, one thousand, three hundred ninety".