1007507425 has 6 divisors (see below), whose sum is σ = 1249309238. Its totient is φ = 806005920.

The previous prime is 1007507419. The next prime is 1007507441. The reversal of 1007507425 is 5247057001.

It can be written as a sum of positive squares in 3 ways, for example, as 7177041 + 1000330384 = 2679^2 + 31628^2 .

It is not a de Polignac number, because 1007507425 - 2⁵ = 1007507393 is a prime.

It is a super-2 number, since 2×1007507425² = 2030142422860261250, which contains 22 as substring.

It is a Duffinian 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, 20150124 + ... + 20150173.

Almost surely, 2^1007507425 is an apocalyptic number.

It is an amenable number.

1007507425 is a deficient number, since it is larger than the sum of its proper divisors (241801813).

1007507425 is an equidigital number, since it uses as much as digits as its factorization.

1007507425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40300307 (or 40300302 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1007507425 is about 31741.2574577631. The cubic root of 1007507425 is about 1002.4962386080.

The spelling of 1007507425 in words is "one billion, seven million, five hundred seven thousand, four hundred twenty-five".