69249052 has 12 divisors (see below), whose sum is σ = 124461400. Its totient is φ = 33688656.

The previous prime is 69248987. The next prime is 69249073. The reversal of 69249052 is 25094296.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233802 + ... + 234097.

Almost surely, 2^69249052 is an apocalyptic number.

It is an amenable number.

69249052 is a deficient number, since it is larger than the sum of its proper divisors (55212348).

69249052 is a wasteful number, since it uses less digits than its factorization.

69249052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467940 (or 467938 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 69249052 is about 8321.6015285521. The cubic root of 69249052 is about 410.6494802336.

The spelling of 69249052 in words is "sixty-nine million, two hundred forty-nine thousand, fifty-two".