2025542031 has 16 divisors (see below), whose sum is σ = 2744616960. Its totient is φ = 1328495840.

The previous prime is 2025542021. The next prime is 2025542041. The reversal of 2025542031 is 1302455202.

It is an interprime number because it is at equal distance from previous prime (2025542021) and next prime (2025542041).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025542031 is a prime.

It is a super-2 number, since 2×2025542031² = 8205641038695209922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2025541992 and 2025542010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025542021) 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, 92101 + ... + 111953.

It is an arithmetic number, because the mean of its divisors is an integer number (171538560).

Almost surely, 2^2025542031 is an apocalyptic number.

2025542031 is a deficient number, since it is larger than the sum of its proper divisors (719074929).

2025542031 is a wasteful number, since it uses less digits than its factorization.

2025542031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2025542031 is about 45006.0221637060. The cubic root of 2025542031 is about 1265.2618685371.

Adding to 2025542031 its reverse (1302455202), we get a palindrome (3327997233).

The spelling of 2025542031 in words is "two billion, twenty-five million, five hundred forty-two thousand, thirty-one".