3725507402 has 4 divisors (see below), whose sum is σ = 5588261106. Its totient is φ = 1862753700.

The previous prime is 3725507399. The next prime is 3725507411. The reversal of 3725507402 is 2047055273.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2000683441 + 1724823961 = 44729^2 + 41531^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931376849 + ... + 931376852.

Almost surely, 2^3725507402 is an apocalyptic number.

3725507402 is a deficient number, since it is larger than the sum of its proper divisors (1862753704).

3725507402 is a wasteful number, since it uses less digits than its factorization.

3725507402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862753703.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 3725507402 is about 61036.9347362726. The cubic root of 3725507402 is about 1550.2264534902.

The spelling of 3725507402 in words is "three billion, seven hundred twenty-five million, five hundred seven thousand, four hundred two".