2525021353 has 4 divisors (see below), whose sum is σ = 2525262160. Its totient is φ = 2524780548.

The previous prime is 2525021341. The next prime is 2525021357. The reversal of 2525021353 is 3531205252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2525021353 - 2²⁵ = 2491466921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525021357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103923 + ... + 125896.

It is an arithmetic number, because the mean of its divisors is an integer number (631315540).

Almost surely, 2^2525021353 is an apocalyptic number.

It is an amenable number.

2525021353 is a deficient number, since it is larger than the sum of its proper divisors (240807).

2525021353 is a wasteful number, since it uses less digits than its factorization.

2525021353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240806.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2525021353 is about 50249.5905754465. The cubic root of 2525021353 is about 1361.7216792899.

The spelling of 2525021353 in words is "two billion, five hundred twenty-five million, twenty-one thousand, three hundred fifty-three".