1151525 has 6 divisors (see below), whose sum is σ = 1427922. Its totient is φ = 921200.

The previous prime is 1151519. The next prime is 1151537. The reversal of 1151525 is 5251511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 1151329 = 14^2 + 1073^2 .

It is not a de Polignac number, because 1151525 - 2¹⁶ = 1085989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151497 and 1151506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23006 + ... + 23055.

It is an arithmetic number, because the mean of its divisors is an integer number (237987).

2^1151525 is an apocalyptic number.

It is an amenable number.

1151525 is a deficient number, since it is larger than the sum of its proper divisors (276397).

1151525 is an equidigital number, since it uses as much as digits as its factorization.

1151525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46071 (or 46066 counting only the distinct ones).

The product of its digits is 250, while the sum is 20.

The square root of 1151525 is about 1073.0913288253. The cubic root of 1151525 is about 104.8152457765.

The spelling of 1151525 in words is "one million, one hundred fifty-one thousand, five hundred twenty-five".