1137025 has 6 divisors (see below), whose sum is σ = 1409942. Its totient is φ = 909600.

The previous prime is 1137007. The next prime is 1137029. The reversal of 1137025 is 5207311.

It can be written as a sum of positive squares in 3 ways, for example, as 7056 + 1129969 = 84^2 + 1063^2 .

It is not a de Polignac number, because 1137025 - 2⁷ = 1136897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1136993 and 1137011.

It is not an unprimeable number, because it can be changed into a prime (1137029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22716 + ... + 22765.

2^1137025 is an apocalyptic number.

It is an amenable number.

1137025 is a deficient number, since it is larger than the sum of its proper divisors (272917).

1137025 is an equidigital number, since it uses as much as digits as its factorization.

1137025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45491 (or 45486 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1137025 is about 1066.3137436984. The cubic root of 1137025 is about 104.3734417160.

It can be divided in two parts, 1 and 137025, that added together give a triangular number (137026 = T₅₂₃).

The spelling of 1137025 in words is "one million, one hundred thirty-seven thousand, twenty-five".