2155032525 has 24 divisors (see below), whose sum is σ = 3623384160. Its totient is φ = 1129867840.

The previous prime is 2155032469. The next prime is 2155032599. The reversal of 2155032525 is 5252305512.

2155032525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2155032525 - 2¹⁴ = 2155016141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2155032492 and 2155032501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239082 + ... + 247931.

It is an arithmetic number, because the mean of its divisors is an integer number (150974340).

Almost surely, 2^2155032525 is an apocalyptic number.

2155032525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2155032525 is a deficient number, since it is larger than the sum of its proper divisors (1468351635).

2155032525 is a wasteful number, since it uses less digits than its factorization.

2155032525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487085 (or 487080 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2155032525 is about 46422.3278714026. The cubic root of 2155032525 is about 1291.6691181824.

The spelling of 2155032525 in words is "two billion, one hundred fifty-five million, thirty-two thousand, five hundred twenty-five".