3125653747 has 16 divisors (see below), whose sum is σ = 3337899840. Its totient is φ = 2920275072.

The previous prime is 3125653697. The next prime is 3125653753. The reversal of 3125653747 is 7473565213.

It is a cyclic number.

It is not a de Polignac number, because 3125653747 - 2¹⁹ = 3125129459 is a prime.

It is a super-2 number, since 2×3125653747² = 19539422692270280018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3125633747) 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, 273553 + ... + 284749.

It is an arithmetic number, because the mean of its divisors is an integer number (208618740).

Almost surely, 2^3125653747 is an apocalyptic number.

3125653747 is a deficient number, since it is larger than the sum of its proper divisors (212246093).

3125653747 is a wasteful number, since it uses less digits than its factorization.

3125653747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502.

The product of its digits is 529200, while the sum is 43.

The square root of 3125653747 is about 55907.5464226432. The cubic root of 3125653747 is about 1462.1108122819.

The spelling of 3125653747 in words is "three billion, one hundred twenty-five million, six hundred fifty-three thousand, seven hundred forty-seven".