2525520225242 has 64 divisors (see below), whose sum is σ = 4664113428480. Its totient is φ = 1001381040576.

The previous prime is 2525520225227. The next prime is 2525520225257. The reversal of 2525520225242 is 2425220255252.

It is an interprime number because it is at equal distance from previous prime (2525520225227) and next prime (2525520225257).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2525520225196 and 2525520225205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82418348 + ... + 82448984.

It is an arithmetic number, because the mean of its divisors is an integer number (72876772320).

Almost surely, 2^{2525520225242} is an apocalyptic number.

2525520225242 is a deficient number, since it is larger than the sum of its proper divisors (2138593203238).

2525520225242 is a wasteful number, since it uses less digits than its factorization.

2525520225242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37915.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 2525520225242 in words is "two trillion, five hundred twenty-five billion, five hundred twenty million, two hundred twenty-five thousand, two hundred forty-two".