1501425131 has 2 divisors, whose sum is σ = 1501425132. Its totient is φ = 1501425130.

The previous prime is 1501425103. The next prime is 1501425161. The reversal of 1501425131 is 1315241051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1501425131 - 2⁶ = 1501425067 is a prime.

It is a super-2 number, since 2×1501425131² = 4508554847996734322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1501425097 and 1501425106.

It is not a weakly prime, because it can be changed into another prime (1501425161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750712565 + 750712566.

It is an arithmetic number, because the mean of its divisors is an integer number (750712566).

Almost surely, 2^1501425131 is an apocalyptic number.

1501425131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501425131 is an equidigital number, since it uses as much as digits as its factorization.

1501425131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1501425131 is about 38748.2274562334. The cubic root of 1501425131 is about 1145.0766539708.

Adding to 1501425131 its reverse (1315241051), we get a palindrome (2816666182).

The spelling of 1501425131 in words is "one billion, five hundred one million, four hundred twenty-five thousand, one hundred thirty-one".