1525053835 has 16 divisors (see below), whose sum is σ = 1935182592. Its totient is φ = 1151884800.

The previous prime is 1525053809. The next prime is 1525053839. The reversal of 1525053835 is 5383505251.

It is not a de Polignac number, because 1525053835 - 2⁷ = 1525053707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1525053794 and 1525053803.

It is not an unprimeable number, because it can be changed into a prime (1525053839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113634 + ... + 126343.

It is an arithmetic number, because the mean of its divisors is an integer number (120948912).

Almost surely, 2^1525053835 is an apocalyptic number.

1525053835 is a deficient number, since it is larger than the sum of its proper divisors (410128757).

1525053835 is a wasteful number, since it uses less digits than its factorization.

1525053835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240054.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 1525053835 is about 39051.9376599933. The cubic root of 1525053835 is about 1151.0523033406.

The spelling of 1525053835 in words is "one billion, five hundred twenty-five million, fifty-three thousand, eight hundred thirty-five".