1045025031 has 4 divisors (see below), whose sum is σ = 1393366712. Its totient is φ = 696683352.

The previous prime is 1045025021. The next prime is 1045025057. The reversal of 1045025031 is 1305205401.

1045025031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1045025031 - 2¹³ = 1045016839 is a prime.

It is a super-2 number, since 2×1045025031² = 2184154630833101922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045024989 and 1045025007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045025021) 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, 174170836 + ... + 174170841.

It is an arithmetic number, because the mean of its divisors is an integer number (348341678).

Almost surely, 2^1045025031 is an apocalyptic number.

1045025031 is a deficient number, since it is larger than the sum of its proper divisors (348341681).

1045025031 is an equidigital number, since it uses as much as digits as its factorization.

1045025031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348341680.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045025031 is about 32326.8469077948. The cubic root of 1045025031 is about 1014.7885639487.

The spelling of 1045025031 in words is "one billion, forty-five million, twenty-five thousand, thirty-one".