7261902425 has 6 divisors (see below), whose sum is σ = 9004759038. Its totient is φ = 5809521920.

The previous prime is 7261902413. The next prime is 7261902443. The reversal of 7261902425 is 5242091627.

It can be written as a sum of positive squares in 3 ways, for example, as 1516868809 + 5745033616 = 38947^2 + 75796^2 .

It is not a de Polignac number, because 7261902425 - 2¹⁴ = 7261886041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145238024 + ... + 145238073.

It is an arithmetic number, because the mean of its divisors is an integer number (1500793173).

Almost surely, 2^7261902425 is an apocalyptic number.

It is an amenable number.

7261902425 is a deficient number, since it is larger than the sum of its proper divisors (1742856613).

7261902425 is a wasteful number, since it uses less digits than its factorization.

7261902425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290476107 (or 290476102 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 7261902425 is about 85216.7966131091. The cubic root of 7261902425 is about 1936.4968864995.

The spelling of 7261902425 in words is "seven billion, two hundred sixty-one million, nine hundred two thousand, four hundred twenty-five".