25235370001055 has 16 divisors (see below), whose sum is σ = 30289066728480. Its totient is φ = 20183881398912.

The previous prime is 25235370001033. The next prime is 25235370001069. The reversal of 25235370001055 is 55010007353252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25235370001055 - 2⁶ = 25235370000991 is a prime.

It is a super-2 number, since 2×25235370001055² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527702936 + ... + 527750754.

It is an arithmetic number, because the mean of its divisors is an integer number (1893066670530).

Almost surely, 2^{25235370001055} is an apocalyptic number.

25235370001055 is a deficient number, since it is larger than the sum of its proper divisors (5053696727425).

25235370001055 is a wasteful number, since it uses less digits than its factorization.

25235370001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68698.

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 25235370001055 in words is "twenty-five trillion, two hundred thirty-five billion, three hundred seventy million, one thousand, fifty-five".